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Synonyms for un stable
adj doubtful

tricky
ambiguous
uncertain
irrational
sensitive
unsettled
insecure
shaky
weak
precarious
rocky
unpredictable

fickle
volatile
wobbly
ticklish
slippery
changeable
unsteady
erratic
risky
borderline
capricious
dizzy

dubious
fitful
giddy
inconsistent
inconstant
mercurial
mobile
movable
moving
mutable
rickety
shifty

suspect
temperamental
untrustworthy
vacillating
variable
wavering
lubricious
fluctuating
not fixed
teetering
weaving
wiggly

Antonyms for un stable

unchanging
stable
confident
guarded
protected
dependable
predictable
reliable

easy
clear
definite
certain
secure
sure
sound
happy

safe
firm
steady
strong
constant
unshaky

Synonyms
adj given to sudden behavior change

whimsical
wayward
quirky
unreasonable
helter-skelter
unpredictable
fickle
unstable
careless
arbitrary
flighty

volatile
impulsive
erratic
temperamental
contrary
crotchety
effervescent
every which way
fanciful
fitful
flaky

freakish
inconstant
kinky
mercurial
moody
mutable
odd
picky
punchy
queer
ticklish

variable
gaga
lubricious
notional
any way the wind blows
blowing hot and cold
changeful
humorsome
up and down
vagarious
yo-yo

Antonyms

sensible
predictable
unchanging
reliable
stable

cautious
dependable
staid
steadfast
reasonable

constant
steady
thoughtful

Synonyms
adj erratic

protean
unsettled
varying
capricious
unpredictable
fickle
unstable
volatile
mercurial
mutable
agitated
convertible

fitful
flighty
fluid
impulsive
inconstant
indecisive
irregular
irresolute
irresponsible
kaleidoscopic
mobile
movable

restless
skittish
spasmodic
uncertain
unreliable
unsteady
vacillating
vagrant
variable
variant
versatile
wavering

whimsical
fluctuating
shifting
changeful
commutative
permutable
reversible
revocable
transformable
transitional

Antonyms

steadfast
unvarying
stable
changeless
lasting

reliable
unchangeable
constant
steady
calm

certain
fixed
sure
undeviating

Synonyms
adj hazardous, troubling

treacherous
unhealthy
threatening
deadly
unsafe
terrible
precarious
ugly
bad
critical
unstable
alarming
serious

nasty
fatal
perilous
risky
breakneck
chancy
delicate
exposed
formidable
hairy
heavy
hot
impending

impregnable
insecure
loaded
malignant
menacing
mortal
portentous
pressing
queasy
serpentine
shaky
speculative
thorny

ticklish
touch-and-go
touchy
urgent
viperous
vulnerable
wicked
jeopardous
parlous
dynamite
dangersome
on collision course

Antonyms

honest
harmless
healthy
pleasant
healthful
wholesome
wonderful
stable
pleasing
kind

OK
trivial
unimportant
careful
guarded
untroubled
true
strong
good
nice

safe
secure
great
certain
sure
agreeable
happy
unhazardous

Synonyms
adj random

chaotic
haphazard
aimless

erratic
chance
deviating

rambling
unstable
unsystematic

orderless
unmethodical
without purpose

Antonyms

organized

systematic

Synonyms
adj flighty, scatterbrained

giddy
crazy
foolish
silly
skittish

capricious
changeable
empty-headed
fatuous
fickle

frivolous
harebrained
heady
inane
light-headed

unstable
feather-brained

Antonyms

careful
sensible
wise
calm

serious
clear
clear-headed
unconfused

smart
clear-thinking

Synonyms
adj questionable, unclear

indecisive
unsure
problematic
insecure
suspicious
precarious
dubious
uneasy
unstable
hazy
undecided
unsettled

uncertain
dicey
debatable
ambiguous
borderline
chancy
contingent
disreputable
equivocal
far-fetched
fat chance
fishy

hazardous
iffy
inconclusive
indefinite
indeterminate
indistinct
long shot
obscure
open
pending
shady
sneaky

speculative
suspect
touch-and-go
touchy
clouded
dubitable
doubtable
impugnable
on thin ice
unconfirmed
up for grabs

Antonyms

determined
undoubted
settled
trustworthy
trusty
stable
confirmed
unquestionable

believing
confident
convinced
trusting
certain
definite
sure
secure

safe
strong
clear
decided
exact
resolved
indubious

Synonyms
adj unpredictable; wandering

whimsical
unusual
volatile
uncertain
irregular
wayward
mercurial
arbitrary
abnormal
capricious
unstable
inconsistent

eccentric
unreliable
bizarre
weird
aberrant
anomalous
changeable
desultory
devious
dicey
dubious
fitful

flaky
idiosyncratic
iffy
incalculable
inconstant
meandering
nomadic
oddball
peculiar
planetary
rambling
roving

spasmodic
strange
stray
unnatural
variable
directionless
fluctuant
shifting
undirected
vagarious

Antonyms

sensible
standard
usual
stable
steadfast
unchanging
dependable

predictable
reliable
reasonable
common
normal
regular
calm

steady
certain
consistent
definite
sure

Synonyms
adj volatile, dangerous

meteoric
frenzied
stormy
touchy
hazardous
ugly
violent
tense

fiery
unstable
uncontrollable
wild
bursting
charged
consequential
ebullient

forceful
impetuous
overwrought
perilous
raging
rampant
vehement
at the boiling point

convulsive
detonating
detonative
eruptive
fulminant
fulminating

Antonyms

laid-back
peaceful
calm

controlled
safe
gentle

mild
moderate

Synonyms
adj disloyal

capricious
changeable
cheating
deceitful
dishonest
double-dealing
doubting
dubious

fickle
inconstant
perfidious
recreant
skeptical
traitorous
treacherous
two-faced

two-timing
unbelieving
unfaithful
unreliable
unstable
untrue
untrustworthy
untruthful

wavering
false
changeful
double-crossing
fluctuating
unconverted
unloyal

Antonyms

believing
loyal

reliable
constant

faithful
true

Synonyms
adj vacillating, blowing hot and cold

unpredictable
unstable
volatile
flighty
capricious
changeable
temperamental
arbitrary

cheating
faithless
fitful
frivolous
inconstant
irresolute
mercurial
mutable

ticklish
two-timing
unfaithful
unsteady
untrue
variable
whimsical
coquettish

lubricious
sneaking
double-crossing
quicksilver
yo-yo

Antonyms

stable
steadfast
aware

cognizant
reliable
constant

steady
faithful

Synonyms
adj irregular, sporadic

periodic
spotty
desultory
intermittent
broken
capricious
catchy
changeable

disturbed
erratic
flickering
haphazard
hit-or-miss
impulsive
inconstant
interrupted

random
recurrent
restive
restless
spasmodic
unstable
variable
bits and pieces

fluctuating
herky-jerky
on-again-off-again
shifting
spastic

Antonyms

continual
continuous
unvarying

constant
regular
even

undisturbed

Synonyms
adj fickle, irresponsible

giddy
capricious
unstable
changeable
dizzy
effervescent
empty-headed
featherbrained

frivolous
harebrained
impetuous
impulsive
inconstant
lightheaded
lively
mercurial

scatterbrained
silly
thoughtless
unbalanced
unsteady
volatile
whimsical
wild

dingbat
gaga
twit
airheaded
birdbrained
bubbleheaded
dingdong

Antonyms

sensible

steady

responsible

Synonyms
adj adaptable, changeable

flexible
unstable
unsettled
variable

mobile
floating
adjustable
indefinite

malleable
mercurial
mutable
unsteady

protean
shifting
changeful
fluctuating

Antonyms

stable
unchangeable

solid
inflexible

Synonyms
adj fleeing, transient

wanted
elusive
short
temporary
flying
ephemeral
brief
volatile

passing
criminal
wandering
errant
erratic
evanescent
fleeting
flitting

hot
impermanent
momentary
moving
planetary
short-lived
transitory
unstable

fugacious
avoiding
escaping
evading
lamster
on the lam
running away

Antonyms

enduring
lasting
permanent

confronting
lengthy
long

facing

Synonyms
adj silly, impulsive

bemused
dizzy
gaga
skittish
woozy
brainless
capricious
careless
changeable
empty-headed

erratic
fickle
flighty
frivolous
heedless
inconstant
irresolute
irresponsible
lightheaded
punchy

reckless
scatterbrained
slaphappy
swimming
thoughtless
unbalanced
unsettled
unstable
unsteady
vacillating

volatile
whimsical
whirling
wild
reeling
bubbleheaded
changeful
ditzy
flustered

Antonyms

careful
level-headed

sensible
calm

serious

Synonyms
adj stupid, unthinking

absurd
asinine
barmy
bizarre
careless
changeable
crazy
dizzy

empty-headed
featherbrained
flighty
foolish
frivolous
giddy
half-baked
heedless

inane
irresponsible
loony
mindless
preposterous
rash
reckless
scatterbrained

unstable
unsteady
wacky
wild
rattlebrained

Antonyms

brainy
intelligent

sensible
reasonable

smart
thoughtful

Synonyms
adj contradictory, irregular

conflicting
uncertain
illogical
incompatible
unpredictable
contrary
irreconcilable

erratic
capricious
changeable
discordant
discrepant
dissonant
fickle

incoherent
incongruous
inconstant
mercurial
temperamental
unstable
variable

warring
incongruent
lubricious
at odds
at variance
in conflict
out of step

Antonyms

harmonious
unchanging
predictable
consonant

certain
definite
sure
consistent

regular
steady

Synonyms
adj changeable

capricious
erratic
fickle
flickering
impulsive
inconsistent

intermittent
irregular
irresolute
mercurial
uncertain
undependable

unreliable
unsettled
unstable
vacillating
variable
varying

volatile
wavering
changeful
fluctuating
shifting
waffling

Synonyms
adj uncertain, indefinite

doubtful
wishy-washy
hesitant
tentative
changeable
halting
hesitating

inconclusive
indeterminate
irresolute
on the fence
unclear
undecided
undetermined

uneventful
unsettled
unstable
vacillating
wavering
astraddle
faltering

hemming and hawing
hot and cold
of two minds
waffling
weak-kneed

Antonyms

decisive
deliberate

determined
certain

definite
sure

Synonyms
adj sick, weak

insecure
ill
anemic
decrepit
unstable
frail
ailing

feeble
debilitated
delicate
failing
faint
flimsy
fragile

halting
irresolute
lame
shaky
unsound
unsubstantial
vacillating

wavering
wobbly
anile
enfeebled
faltering
laid low
sensile

Antonyms

healthy
robust

sound
strong

firm
hearty

Synonyms
adj dangerous, precarious

shaky
unstable
wobbly
frail
unreliable
immature
vulnerable

unsafe
defenseless
exposed
hazardous
insubstantial
loose
perilous

rickety
rocky
unguarded
unprotected
unsound
unsteady
vacillating

wavering
weak
fluctuant
open to attack
rootless
unshielded

Antonyms

stable
confident
guarded
protected
firm

steady
strong
certain
secure
sure

safe
sound
unshaky

Synonyms
adj illogical, senseless

insane
crazy
stupid
incoherent
unreasonable
preposterous
unsound
wrong
ridiculous
absurd
unwise

foolish
aberrant
wild
loony
raving
silly
invalid
brainless
delirious
demented
disconnected

disjointed
distraught
fallacious
flaky
injudicious
mad
mindless
nonsensical
nutty
specious
unstable

unthinking
wacky
freaky
kooky
sophistic
cockamamie
off-the-wall
reasonless
unreasoning

Antonyms

rational
sane
sensible
logical
wise
reflective

stable
balanced
reasonable
sound
well
realistic

responsible
smart
serious
thoughtful

Synonyms
adj indecisive

changing
doubtful
doubting
fearful
fickle
halfhearted
halting
hesitant

hesitating
infirm
shaky
tentative
timid
uncertain
undecided
undetermined

unsettled
unstable
unsteady
vacillating
wavering
weak
wishy-washy
wobbly

faltering
fluctuating
hot-and-cold
on-the-fence
waffling
weak-kneed
wimpy

Antonyms

determined
obstinate
resolute

stubborn
unyielding
definite

willful

Synonyms
adj careless, reckless

capricious
immature
thoughtless
immoral
carefree
devil-may-care
feckless
fickle

flighty
fly-by-night
giddy
harebrained
incautious
lax
loose
rash

scatterbrained
shiftless
unaccountable
undependable
unpredictable
unreliable
unstable
untrustworthy

wild
ill-considered
no-account
unanswerable
uncareful

Antonyms

accountable
careful

reliable
trustworthy

liable
responsible

Synonyms
adj crazy, insane

fantastic
frenzied
delirious
kooky
nutty
demented
frantic
absurd
foolish
psychotic
aberrant

bananas
batty
crazed
cuckoo
daft
deranged
distracted
foolhardy
frenetic
illogical
imprudent

invalid
irrational
loony
ludicrous
lunatic
mental
non compos mentis
nonsensical
preposterous
rabid
raving

senseless
unbalanced
unhinged
unreasonable
unsafe
unsound
unstable
wacky
of unsound mind
off one’s rocker
out of one’s mind

Antonyms

collected
sane
rational
sensible
wise

OK
disenchanted
calm
balanced
reasonable

sound
cheered
happy
unenthusiastic

Synonyms
adj maladapted

abnormal
disturbed

muddled
neurotic

unfit
unstable

messed up

Synonyms
adj insane

deranged
disturbed
lunatic
mad

maniac
mentally ill
mindless
non compos mentis

nuts
psychotic
unbalanced
unstable

fruity
loco
psychiatric
nutsy

Antonyms

sane
body

physical
balanced

Synonyms
adj flighty, temperamental

impulsive
unpredictable
volatile
effervescent
changeable
resilient
erratic
buoyant
capricious
elastic

expansive
fickle
flaky
flip
gay
inconstant
irregular
irrepressible
lighthearted
lively

mad
mobile
movable
spirited
sprightly
ticklish
unstable
up-and-down
variable
gaga

lubricious
blowing hot and cold
bubbleheaded
fluctuating
quicksilver
short-fuse
yo-yo

Antonyms

predictable
unchanging
stable
reliable
tranquil

unchangeable
unvarying
constant
certain
steady

sure
calm
unperturbable

Synonyms
adj movable, travelling

roving
portable
liquid
itinerant
fluid
free
migrant

peripatetic
ambulatory
wandering
locomotive
adaptable
changeable
loose

migratory
motorized
moving
mutable
nomadic
roaming
unsettled

unstable
unsteady
versatile
motile
unstationary
unsteadfast

Antonyms

settled
immobile
stable

stationary
unmovable
solid

fixed

Synonyms
adj mobile

changing
flying
jumping
running
going
roaming

roving
movable
nomadic
portable
unstable
unsteady

shifting
walking
progressing
evolving
traversing
climbing

advancing
motile
unfixed
unsteadfast

Antonyms

unemotional
unexciting
unmoving

immobile
permanent
stationary

fixed
unaffecting

Synonyms
adj mentally maladjusted

manic
distraught
compulsive
disturbed
upset
deviant
aberrant

abnormal
anxious
disordered
disoriented
erratic
hung up
inhibited

nervous
overwrought
unhealthy
unstable
uptight
wired
obsessive

hysteric
psychoneurotic
basket case
bundle of nerves
choked
clutched
nervous wreck

Antonyms

sane
stable

normal
adjusted

balanced

Synonyms
adj dangerous

uncertain
touchy
threatening
hazardous
shaky
treacherous
precarious
unstable

delicate
ticklish
rugged
dicey
risky
chancy
exposed
hairy

insecure
loaded
unhealthy
unsafe
unsound
unsteady
unsure
vulnerable

wicked
dynamite
Russian roulette
on thin ice
playing with fire
touch and go

Antonyms

stable
OK
certain
definite
secure

sure
calm
nice
safe
firm

steady
strong
easy

Synonyms
adj liable to spoil, rot

decaying
short-lived

unstable
decomposable

destructible
easily spoiled

Antonyms

continuation

endurance

Synonyms
adj tricky, doubtful

hazardous
dangerous
uncertain
unhealthy
touchy
unsettled
insecure
shaky
risky
unreliable

rocky
unstable
delicate
ticklish
slippery
unsteady
problematic
perilous
dicey
ambiguous

borderline
chancy
contingent
dubious
equivocal
hairy
iffy
indecisive
loaded
open

out on a limb
rugged
sensitive
unsafe
unsure
dynamite
hanging by a thread
impugnable
on thin ice
touch and go

Antonyms

guarded
protected
healthy
settled
reliable
stable

undoubted
certain
safe
secure
definite
sure

strong
happy
steady
firm

Synonyms
adj not content; moving about

troubled
fidgety
nervous
sleepless
unsettled
edgy
anxious
uneasy
disturbed
unruly
agitated

itchy
restive
active
antsy
changeable
fitful
footloose
fretful
hurried
ill at ease
inconstant

intermittent
irresolute
jumpy
nomadic
on edge
perturbed
roving
spasmodic
transient
turbulent
unstable

unsteady
wandering
worried
unquiet
bundle of nerves
bustling
fidgeting
strung out
tossing and turning
unpeaceful
unrestful

Antonyms

collected
composed
peaceful
settled
content
laid-back

agitated
jumpy
nervous
restive
calm
cool

quiet
relaxed
unworried
happy
easy-going

Synonyms
adj doubtful, undependable

tricky
shaky
unstable
unsteady
dizzy

ill
rickety
sick
sickly
staggering

ticklish
uncertain
unreliable
unwell
weak

wobbly
tottering

Antonyms

stable
dependable
healthy

steady
flat
smooth

flexible
yielding
happy

Synonyms
adj impressionable

tricky
precise
tense
keen
susceptible
nervous
receptive
conscious
touchy
perceptive
unstable
delicate

responsive
emotional
knowing
seeing
acute
psychic
understanding
feeling
fine
cognizant
high-strung
hung up

impressible
irritable
perceiving
precarious
sensory
sentient
ticklish
wired
sensorial
umbrageous
hypersensitive
easily affected

emotionable
oversensitive
reactive
sensatory
sensile
supersensitive
touchy feely
tuned in
turned on to

Antonyms

laid-back
ignorant
unaware
unresponsive
impassive
thick-skinned

heartless
indifferent
numb
unfeeling
imprecise
loose

calm
unsusceptible
insensitive
strong

Synonyms
adj trembling

rocky
nervous
insecure
weak
precarious
unstable
wobbly
unsettled
jittery
rickety

unsteady
infirm
jerry-built
rattletrap
shaking
tremulous
unsound
unsure
vacillating
wavering

yielding
aquiver
quivery
tottering
tottery
tumbledown
all aquiver
aquake
ashake
faltering

fluctuant
jellylike
not set
quaking
rootless
tremorous
unfirm

Antonyms

brave
confident
guarded
protected
stable
unwavering

steady
happy
certain
secure
sure
safe

sound
firm
strong
definite
unshaky
indubious

Synonyms
adj smooth, slick

silky
polished
unsafe
icy
unstable
wet

glistening
perilous
greasy
glassy
glazed
lustrous

satiny
sleek
slimy
soapy
unctuous
unsteady

waxy
lubricious
glacé
like a skating rink

Antonyms

reliable
stable
safe

secure
dry
certain

definite
unslippery

Synonyms
adj uncertain, unreliable

tricky
elusive
treacherous
unsafe
smooth
slick
unpredictable
unstable

shifty
cagey
changeable
crafty
cunning
devious
dishonest
duplicitous

evasive
fly-by-night
foxy
inconstant
insecure
mutable
sneaky
two-faced

unsteady
untrustworthy
variable
slithery
false

Antonyms

frank
honest
forthright
harmless

reliable
stable
coarse
rough

dry
certain
definite
unslippery

Synonyms
adj angry most of the time; moody

impatient
mercurial
petulant
ornery
capricious
headstrong
excitable
unpredictable
fickle
unstable

volatile
high-strung
irritable
unreliable
thin-skinned
passionate
erratic
changeable
emotional
explosive

fiery
froward
hotheaded
inconsistent
mean
neurotic
sensitive
ticklish
touchy
uncertain

undependable
variable
willful
cussed
easily upset
hyper
hypersensitive
in bad mood

Antonyms

laid-back
tolerant
unvarying
dependable
steadfast
predictable

unchanging
reliable
stable
easygoing
peaceful
pleased

easy-going
calm
happy
constant
steady

Synonyms
adj lasting only a short while

limited
short-lived
brief
makeshift
interim
transitory
provisional
momentary
short
supply
perishable

alternate
ephemeral
fugitive
summary
acting
transient
mortal
impermanent
volatile
passing
stopgap

substitute
ad hoc
changeable
evanescent
fleeting
pro tempore
slapdash
unstable
ad interim
fugacious
pro tem

provisory
temp
shifting
make-do
Band-Aid
for the time being
overnight
unfixed

Antonyms

enduring
lasting
long-lived

permanent
unabridged
lengthy

long

Synonyms
adj difficult, tricky

awkward
touchy
precarious
thorny
volatile
delicate

capricious
chancy
changeable
critical
dangerous
fickle

inconstant
mercurial
nice
risky
rocky
sensitive

temperamental
trying
uncertain
unstable
unsteady
variable

Antonyms

stable
easy
calm

firm
strong
straightforward

unproblematic

Synonyms
adj temporary, brief

changeable
ephemeral
evanescent
flash
fleeting
flitting
fly-by-night

flying
fugitive
impermanent
insubstantial
momentary
moving
passing

provisional
short
short-lived
temporal
unstable
volatile
fugacious

short-term
transmigratory
deciduous
emigrating
going by
migrating
vacating

Antonyms

enduring
incessant
lasting

long-lasting
permanent
persistent

undying
neverending

Synonyms
adj dangerous

tricky
ominous
hazardous
unsafe
precarious
unreliable
icy

slippery
ticklish
unstable
risky
perilous
difficult
alarming

chancy
deceptive
faulty
hairy
insecure
menacing
misleading

shaky
undependable
unhealthy
unsound
wicked
jeopardous
dissembled

Antonyms

uncomplicated
honest
protected
stable
reliable
friendly
forthright

loyal
harmless
easy
certain
safe
secure
definite

strong
sure
straightforward
true
untreacherous

Synonyms
adj complicated, difficult

rocky
touchy
problematic
precarious
sticky
sensitive

thorny
complex
unstable
delicate
ticklish
intricate

knotty
critical
risky
catchy
involved
perplexing

quirky
touch-and-go
undependable

Antonyms

healthy
stable
uncritical
uncomplicated
aboveboard
frank

honest
smooth
steady
certain
solvable
sure

strong
easy
insensitive
untroublesome
simple
direct

Synonyms
adj unsettled, raging (referring to weather)

stormy
fierce
violent
unstable
tempestuous
bumpy
rough
choppy
bitter
agitated

blustery
boiling
coarse
confused
destructive
disordered
disturbed
furious
inclement
noisy

restless
riotous
rugged
thunderous
tremulous
wild
roaring
swirling
blustering
foaming

howling
moiling
ruffled
stirred up
stormful
storming
tumultous/ tumultuous

Antonyms

kind
peaceful
settled
manageable

obedient
stable
calm
gentle

mild
moderate
smooth
nice

Synonyms
adj not even, stable

top-heavy
uneven
unequal
irregular

unstable
wobbly
lopsided
unsteady

asymmetrical
disproportionate
off-balance
shaky

treacherous
asymmetric
not balanced
unsymmetrical

Antonyms

level
stable
sane
balanced

even
smooth
steady
fair

just
sound
well

Synonyms
adj crazy; mentally disturbed

unhinged
irrational
unsound
unstable
deranged
erratic
troubled

touched
batty
daft
demented
eccentric
flaky
insane

kinky
lunatic
mad
non compos mentis
nutty
psychotic
freaky

kooky
unscrewed
nobody home
not all there
out to lunch
unglued

Antonyms

sane
stable
sound
strong

steady
balanced
even
fair

just
well

Synonyms
adj irresponsible

unreliable
bum
capricious
careless
changeable
dubious
erratic
fickle

fly-by-night
inconsistent
inconstant
indefinite
indeterminate
loose
treacherous
trick

tricky
uncertain
unpredictable
unsafe
unsound
unstable
unsure
untrustworthy

variable
no-good
no bargain
trustless
unassured

Antonyms

dependable
reliable

trustworthy
responsible

Synonyms
adj awkward, uncomfortable

impatient
suspicious
strained
restless
fearful
nervous
insecure
shaky
apprehensive
precarious
edgy
anxious
afraid

tense
agitated
unsettled
jittery
unstable
troubled
irritable
alarmed
bothered
disturbed
fidgety
fretful
ill at ease

irascible
jumpy
on edge
peevish
perplexed
perturbed
restive
shaken
upset
worried
wrung
constrained
unquiet

anguished
all nerves
discomposed
dismayed
disquieted
harassed
in turmoil
on the qui vive
palpitant
tormented
vexed

Antonyms

laid-back
undoubted
brave
courageous
unafraid
confident
stable
composed
content
peaceful

settled
easy-going
bold
unfearful
nice
calm
unworried
certain
sure
sound

firm
steady
at ease
quiet
definite
strong
cool
happy
comfortable
indubious

Synonyms
adj changeable

uncertain
fickle
unstable
erratic
unreliable
capricious

chance
chancy
dicey
doubtful
fluky
iffy

incalculable
inconstant
random
touchy
unforeseeable
variable

whimsical
fluctuating
from left field
hanging by a thread
touch and go
up for grabs

Antonyms

unchanging
reliable
stable
predictable

unvarying
certain
definite
sure

steady
constant

Synonyms
adj not trustworthy, not true

tricky
uncertain
inaccurate
irresponsible
treacherous
dubious
unsound
fickle
unstable
deceptive
untrustworthy

capricious
undependable
deceitful
delusive
disreputable
erroneous
fake
fallible
fly-by-night
furtive
hollow

implausible
inconstant
makeshift
meretricious
mistaken
pretended
pseudo
questionable
sham
shifty
specious

unconvincing
underhand
underhanded
unfaithful
unsure
untrue
vacillating
wavering
weak
hallucinatory
false

Antonyms

frank
honest
reliable
trustworthy
forthright
stable
truthful

dependable
certain
clear
definite
sure
accurate
correct

right
true
strong
constant
faithful
steady
responsible

Synonyms
adj dangerous

uncertain
hazardous
treacherous
untrustworthy
unsound
unstable
unreliable

perilous
risky
insecure
alarming
chancy
erratic
explosive

precarious
shaky
slippery
threatening
ticklish
touchy
undependable

fearsome
hanging by a thread
on a limb
on thin ice
touch and go

Antonyms

honest
reliable
trustworthy
stable

harmless
protected
certain
secure

sure
safe
true
strong

Synonyms
adj bothered, upset

perturbed
restless
shaky
precarious
changeable
perilous
agitated
troubled
tense
insecure
ticklish
uneasy
confused

changing
uncertain
unpredictable
disturbed
unstable
complicated
thrown
busy
wavering
wobbling
shaken
unbalanced
active

antsy
anxious
complex
disorderly
explosive
fidgety
fluid
inconstant
mobile
mutable
on edge
restive
unsteady

variable
kinetic
unquiet
rattled
unnerved
shifting
flustered
changeful
shook up
unpeaceful
unrestful

Antonyms

stable
composed
laid-back
unchanging
content
settled
firm
steady

certain
sure
definite
strong
constant
fixed
safe
secure

calm
sound
easy-going
easy
clear
calmed
happy
decided

Synonyms
adj not well; flimsy

incorrect
illogical
erroneous
unhealthy
defective
insecure
fragile
unsafe
inaccurate
shaky
unstable
insane

unreliable
faulty
unbalanced
ailing
crazed
dangerous
decrepit
delicate
demented
deranged
diseased
fallacious

frail
ill
incongruous
infirm
insubstantial
invalid
lunatic
mad
rickety
specious
unhinged
unsteady

unsubstantial
unwell
weak
wobbly
tottering
false
flawed
in poor health
not solid
unbacked

Antonyms

rational
valid
honest
reliable
healthy
protected
stable
sane
correct

right
true
reasonable
accurate
just
strong
well
perfect
certain

secure
sure
safe
sound
firm
steady
balanced

Synonyms
adj doubtful, insecure

shaky
skeptical
unclear
uncertain
hesitant
indecisive
suspicious
mistrustful
dubious
undecided

distrustful
borderline
fly-by-night
iffy
indeterminate
irresolute
lacking
open
problematic
undependable

unreliable
unstable
untrustworthy
vacillating
wavering
weak
wobbly
unconvinced
betwixt and between
fluctuant

in a quandary
rootless
touch and go
unassured
unconfident
untrusty
up for grabs
wimpy

Antonyms

unwavering
believing
determined
trustworthy

trusty
undoubted
certain
sure

clear
definite
secure
indubious

Synonyms
adj changing, changeable

fickle
volatile
irregular
mobile
fluid
wavering
capricious
fitful

flexible
iffy
inconstant
mercurial
mutable
shifty
slippery
spasmodic

temperamental
ticklish
uncertain
unsettled
unstable
unsteady
vacillating
protean

fluctuating
yo-yo
shifting
changeful
unequable
waffling

Antonyms

stable
invariable

unchangeable
unchanging

unvarying

Synonyms
adj variable

changing
changeable
deviating
vacillating
wavering

flexible
inconstant
irregular
uncertain
unstable

unsteady
volatile
fluctuating
shifting
differing

alternating
waffling

Antonyms

stable

fixed

Synonyms
adj explosive, changeable

elusive
unsettled
ticklish
fickle
unstable
buoyant
resilient
capricious
erratic
gay
elastic

light
ephemeral
fugitive
transient
imponderable
variable
airy
effervescent
expansive
fleeting
flighty

flippant
frivolous
gaseous
giddy
impermanent
inconsistent
inconstant
lively
mercurial
momentary
playful

short-lived
sprightly
subtle
temperamental
transitory
unsteady
up-and-down
vaporous
whimsical
fugacious
lubricious

Antonyms

reliable
stable
dependable
enduring
lasting

permanent
steadfast
certain
definite
sure

constant
steady
difficult
calm
firm

Synonyms
adj contrary, unmanageable

delinquent
rebellious
headstrong
capricious
unruly
recalcitrant
erratic
errant
aberrant
arbitrary
balky

changeable
contumacious
disobedient
disorderly
fickle
flighty
fractious
froward
immoral
inconstant
incorrigible

insubordinate
intractable
mulish
obdurate
obstinate
ornery
perverse
refractory
restive
self-indulgent
stubborn

undependable
ungovernable
unpredictable
unstable
variable
whimsical
willful
uncompliant
cross-grained
self-willed

Antonyms

compliant
obedient

dependable
controllable

manageable
steady

Synonyms
adj cowardly

indecisive
uncertain
hesitant
nervous
insecure
shaky
ineffectual
unstable

wobbly
soft
powerless
frightened
impotent
infirm
irresolute
laid-back

nerveless
palsied
spineless
tender
timorous
undependable
unreliable
unsure

vacillating
wavering
wishy-washy
zero
faint-hearted
fluctuant
weak-kneed
wimpy

Antonyms

determined
unwavering
stable
potent
brave
confident
noisy
capable
sufficient

guarded
protected
certain
definite
sure
secure
firm
steady
strong

bold
loud
able
fit
safe
concentrated
thick
unshaky

Synonyms
adj shaky

uneven
insecure
weak
precarious
unstable

unsteady
rickety
unbalanced
wavering
rattletrap

rocky
unsafe
unsure
vacillating
wavy

tottering
fluctuant
teetering
wiggling

Antonyms

confident
guarded
protected
stable
balanced

even
certain
secure
sure
safe

sound
firm
strong
steady
unshaky

Synonyms
adj changeful

uncertain
dynamic
unstable
growing

changeable
wavering
inconstant
irresolute

mobile
unsteady
developing
altering

alternating
modifying

Antonyms

stable
unchanging

certain
sure

steady
fixed

Synonyms
adj temporary

ephemeral
fleeting
transitory
short-term
flash
temporal
flying
brief

fugitive
short
volatile
passing
fly-by-night
changeable
evanescent
flitting

impermanent
insubstantial
momentary
moving
provisional
short-lived
unstable
fugacious

transmigratory
deciduous
emigrating
going by
migrating
vacating

Antonyms

enduring
lasting
permanent

perpetual
long-lived
long

lengthy

Synonyms
adj tottery

makeshift

rickety

unsound

unstable

Synonyms
adj undulating

curved
sinuous
curly
bumpy
rolling

snaky
undulate
unstable
winding
flexuous

plangent
sinuate
coiled
squiggly
undulant

undulated
undulatory
vermiculate
waving

Antonyms

straight

Synonyms
adj uncertain

undecided
variable
vacillating

hesitating
fickle
unstable

unsteady
unsure
waffling

fluctuating
irresoluteoscillating

Antonyms

unchanging

Synonyms
adj dizzying

dizzy
giddy

revolving
unstable

whirling
rotating

spinning
turning

Synonyms
adj shaky

rocky
groggy
precarious
unstable
wobbly
rickety
erratic

capricious
changeable
dizzy
fickle
giddy
inconstant
unreliable

unsettled
unsound
vacillating
variable
wavering
wayward
quivery

fluctuating
shifting
teetering
tippy
wabbly
wiggly

Antonyms

dependable
stable
steady

certain
definite
strong

sure

Synonyms
adj irrational

bananas
crazy
cuckoo

daffy
deranged
insane

unstable
around the bend
off one’s head

off one’s rocker
out of one’s head
out of one’s tree

Synonyms
adj dangerous

adventurous
alarming
breakneck
chancy
hazardous
impending
impregnable
malignant
menacing
parlous
perilous
portentous
precarious
pressing

queasy
risky
serpentine
speculative
terrible
threatening
ticklish
touchy
unsafe
unstable
urgent
venturesome
venturous
viperous

vulnerable
bad
critical
dangersome
deadly
delicate
dynamite
exposed
fatal
formidable
hairy
heavy
hot
insecure

loaded
mortal
nasty
on collision course
serious
shaky
thorny
touch-and-go
treacherous
ugly
unhealthy
wicked

Synonyms
adj dangerous

adventurous
alarming
breakneck
chancy
hazardous
impending
impregnable
jeopardous
malignant
menacing
perilous
portentous
precarious
pressing

queasy
risky
serpentine
speculative
terrible
threatening
ticklish
touchy
unsafe
unstable
urgent
venturesome
venturous
viperous

vulnerable
bad
critical
dangersome
deadly
delicate
dynamite
exposed
fatal
formidable
hairy
heavy
hot
insecure

loaded
mortal
nasty
on collision course
serious
shaky
thorny
touch-and-go
treacherous
ugly
unhealthy
wicked

Synonyms
adj temporary

acting
ad hoc
ad interim
alternate
brief
changeable
ephemeral
evanescent
fleeting
fugacious

fugitive
impermanent
interim
limited
makeshift
momentary
mortal
passing
perishable
pro tempore

provisional
provisory
short
short-lived
slapdash
stopgap
substitute
summary
supply
transient

transitory
unstable
volatile
Band-Aid
for the time being
make-do
overnight
shifting
temp
unfixed

Synonyms
adj temporary

tactical
acting
ad hoc
ad interim
alternate
brief
changeable
ephemeral
evanescent
fleeting
fugacious

fugitive
impermanent
interim
limited
makeshift
momentary
mortal
passing
perishable
pro tem
pro tempore

provisional
provisory
short
short-lived
short-term
slapdash
stopgap
substitute
summary
supply
transient

transitory
unstable
volatile
Band-Aid
for the time being
make-do
overnight
shifting
temp
unfixed

Synonyms
adj temporary

limited
interim
momentary
acting
ad hoc
ad interim
alternate
brief
changeable
ephemeral
evanescent

fleeting
fugacious
fugitive
impermanent
makeshift
mortal
passing
perishable
pro tem
pro tempore
provisional

provisory
short
short-lived
short-range
slapdash
stopgap
substitute
summary
supply
transient
transitory

unstable
volatile
Band-Aid
for the time being
make-do
overnight
shifting
temp
unfixed

Antonyms

permanent

Synonyms
adj sensitive

acute
cognizant
conscious
delicate
emotional
feeling
fine
high-strung
hung up
impressible
impressionable
irritable

keen
knowing
nervous
perceiving
perceptive
precarious
precise
psychic
receptive
responsive
seeing
sensible

sensorial
sensory
sentient
susceptible
tense
ticklish
touchy
tricky
umbrageous
understanding
unstable
wired

easily affected
emotionable
hypersensitive
oversensitive
reactive
sensatory
sensile
supersensitive
touchy feely
tuned in
turned on to

Synonyms
adj insecure

loose
vacillating
wavering
exposed
defenseless
frail
hazardous
immature

infirm
insubstantial
perilous
precarious
rickety
rocky
shaky
tottery

unguarded
unprotected
unreliable
unsafe
unsound
unstable
unsteady
unsure

vulnerable
weak
wobbly
rootless
fluctuant
open to attack
unshielded

Synonyms
adj insecure

defenseless
exposed
frail
hazardous
immature
infirm
insubstantial
loose

perilous
precarious
rickety
rocky
shaky
tottering
unguarded
unprotected

unreliable
unsafe
unsound
unstable
unsteady
unsure
vacillating
vulnerable

wavering
weak
wobbly
fluctuant
open to attack
rootless
unshielded

Synonyms
adj mobile

adaptable
ambulatory
changeable
fluid
free
itinerant
liquid
locomotive

loose
migrant
migratory
motorized
movable
moving
mutable
nomadic

peripatetic
portable
roaming
roving
traveling
unsettled
unstable
unsteady

versatile
wandering
motile
unstationary
unsteadfast

Synonyms
adj doubtful

ambiguous
borderline
chancy
clouded
contingent
debatable
dicey
disreputable
dubious
dubitable
equivocal
far-fetched
fat chance

fishy
hazardous
hazy
iffy
improbable
inconclusive
indecisive
indefinite
indeterminate
indistinct
insecure
long shot
obscure

open
pending
precarious
problematic
questionable
shady
sneaky
speculative
suspect
suspicious
touch-and-go
touchy
uncertain

undecided
uneasy
unlikely
unsettled
unstable
unsure
doubtable
impugnable
on thin ice
unconfirmed
up for grabs

Synonyms
adj restless

active
agitated
antsy
anxious
changeable
disturbed
edgy
fidgety
fitful
footloose
fretful

hurried
ill at ease
inconstant
intermittent
irresolute
itchy
jumpy
nervous
nomadic
on edge
perturbed

restive
roving
sleepless
spasmodic
transient
troubled
turbulent
uneasy
unruly
unsettled
unstable

unsteady
wandering
worried
bundle of nerves
bustling
fidgeting
strung out
tossing and turning
unpeaceful
unrestful

Synonyms
adj infirm

ailing
anemic
debilitated
decrepit
delicate
failing
faint
feeble

flimsy
fragile
frail
halting
ill
insecure
insubstantial
irresolute

lame
puny
shaky
unsound
unstable
unsubstantial
vacillating
wavering

weak
wobbly
anile
enfeebled
faltering
laid low
sensile

Synonyms
adj doubtful, weak

ambiguous
borderline
capricious
changeable
dizzy
dubious
erratic
fickle
fitful
giddy
inconsistent
inconstant

insecure
irrational
mercurial
mobile
movable
moving
mutable
precarious
rickety
risky
rocky
sensitive

shaky
shifty
slippery
suspect
temperamental
ticklish
tricky
uncertain
unpredictable
unsettled
unsteady
untrustworthy

vacillating
variable
volatile
wavering
wobbly
lubricious
fluctuating
not fixed
teetering
weaving
wiggly

Antonyms

stable

steady

strong