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Synonyms for in constant
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 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 dishonest

unscrupulous
crooked
shady
rotten
fraudulent
nefarious
venal
unethical
untrustworthy
debauched
reprobate

bent
foul
padded
base
tainted
fixed
open
double-dealing
extortionate
faithless
fast and loose

inconstant
iniquitous
knavish
mercenary
perfidious
snide
treacherous
two-faced
underhanded
unfaithful
unprincipled

praetorian
exploiting
profiteering
suborned
bribable
gone to the dogs
on the take
racket up
wide open

Antonyms

ethical
moral
honest
honorable
trustworthy
principled
truthful

helpful
kind
wholesome
good
respectable
clean
pure

decent
uncorrupt
upright
high
noble
sound
purified

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 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 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 antagonistic, contradictory

conflicting
inappropriate
unsuitable
incongruous
irreconcilable
inconsistent
unsuited
uncongenial
adverse

antipathetic
antipodal
antithetical
clashing
contrary
counter
disagreeing
discordant
discrepant

disparate
factious
inadmissible
incoherent
inconstant
jarring
night and day
offbeat
opposed

opposite
warring
inconformable
inconsonant
marching to a different drummer
mismatched
poles apart
unadapted
whale of difference

Antonyms

harmonious
appropriate
fitting
suitable

compatible
consonant
loving
suited

proper
consistent
well-matched

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 random, variable

uneven
intermittent
capricious
unreliable
sporadic
jerky
erratic
eccentric
aberrant
aimless
casual

changeable
desultory
disconnected
discontinuous
fitful
fragmentary
haphazard
hit-or-miss
inconstant
indiscriminate
infrequent

occasional
out of order
patchy
purposeless
recurrent
shaky
spasmodic
uncertain
unsettled
unsteady
unconsidered

unsystematic
faltering
shifting
weaving
designless
fluctuating
nonuniform
unmethodical
unpunctual
up and down

Antonyms

continuous
dependable
reliable
methodical
systematic
standard

usual
level
smooth
constant
regular
steady

normal
conventional
common
even
flat

Synonyms
adj promiscuous

careless
lax
easy
fast
debauched
wanton
abandoned
light
corrupt

dissipated
capricious
disreputable
dissolute
heedless
immoral
imprudent
inconstant
lewd

libertine
licentious
negligent
out of control
profligate
rash
reckless
thoughtless
unmindful

unrestrained
unchaste
swinging
speeding
playing
high living

Antonyms

virtuous
moral
kind
constrained
restricted
taut

hard
strict
clean
pure
purified
uncorrupt

decent
tight
clear
definite
precise

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 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 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 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 doubtful, changeable

questionable
ambiguous
unclear
unsure
hesitant
undetermined
unsettled
insecure
precarious
dubious
erratic

unpredictable
unresolved
hazy
undecided
unreliable
risky
vague
ambivalent
chancy
conjectural
fitful

iffy
incalculable
inconstant
indefinite
indeterminate
indistinct
irregular
irresolute
speculative
unforeseeable
up in the air

vacillating
variable
wavering
hanging by a thread
on thin ice
touch and go
unconfirmed
unfixed
up for grabs

Antonyms

undoubted
determined
settled
reliable
trustworthy
predictable

unchanging
certain
definite
sure
clear
secure

decided
safe
resolved
foreseeable

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 disloyal, adulterous

cheating
untrue
deceitful
faithless
fickle
inconstant
incontinent
perfidious

recreant
shifty
snaky
traitorous
treacherous
two-faced
two-timing
unreliable

untrustworthy
wicked
false-hearted
sneaking
treasonable
unchaste
false
adulterine

double-crossing
foresworn
moonlighting
not true to
of bad faith
philandering

Antonyms

loyal

trustworthy

faithful

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 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 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

Synonyms
adj dishonest

incorrect
erroneous
inaccurate
unsound
spurious
apocryphal
distorted
mistaken
fictitious
specious
wrong
misleading

untruthful
deceptive
unfaithful
cheating
deceitful
delusive
deviant
disloyal
faithless
fallacious
hollow
inconstant

inexact
lying
meretricious
off
perfidious
recreant
sham
traitorous
treacherous
two-faced
untrustworthy
wide

counterfactual
perjured
false
dissembling
forsworn
imprecise
out of line
prevaricating
unloyal

Antonyms

valid
factual
real
honest
truthful
authentic

correct
right
true
accurate
actual
genuine

precise
just
straight
sound
faithful

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 careless

outrageous
extravagant
capricious
reckless
wasteful
wild
free
lavish
prodigal

rash
spoiled
variable
volatile
spendthrift
changeable
devil-may-care
fanciful
fickle

fitful
frivolous
heedless
immoderate
inconstant
intemperate
profuse
unfettered
unreserved

unrestrained
whimsical
fluctuating
hot and cold
thriftless
up and down

Antonyms

sensible
thrifty
careful
moral
righteous
kind

observant
wise
reasonable
economical
calm
clean

decent
gentle
nice
thoughtful

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 changeable

erratic
fickle
inconstant

mercurial
unreliable
vacillating

variable
wavering
alterable

fluctuating

Antonyms

invariable

constant

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 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

unchanging
stable
confident
guarded
protected
dependable
predictable
reliable

easy
clear
definite
certain
secure
sure
sound
happy

safe
firm
steady
strong
constant
unshaky

Synonyms
adj changing

hesitating
wavering
changeable
hesitant

inconstant
irresolute
tentative
uncertain

undecided
unsure
volatile
fluctuating

swaying
oscillating
vibrating
shifting

Antonyms

resolute
unchanging

constant
steady

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 giddy

bemused
brainless
capricious
careless
changeable
dizzy

empty-headed
erratic
featherbrained
fickle
flighty
frivolous

frothy
harebrained
heedless
inconstant
irresolute
irresponsible

bubbleheaded
changeful
ditzy
flustered
lightheade

Synonyms
adj wanton

capricious
changeable
devil-may-care
extravagant
fanciful
fickle
fitful
free
frivolous

gratuitous
heedless
immoderate
inconstant
intemperate
lavish
outrageous
prodigal
profuse

rash
reckless
spendthrift
spoiled
supererogatory
uncalled-for
unfettered
unreserved
unrestrained

variable
volatile
wasteful
whimsical
wild
fluctuating
hot and cold
thriftless
up and down

Synonyms
adj wanton

capricious
changeable
devil-may-care
extravagant
fanciful
fickle
fitful
free
frivolous

gratuitous
heedless
immoderate
inconstant
intemperate
lavish
outrageous
prodigal
profuse

rash
reckless
spendthrift
spoiled
supererogative
uncalled-for
unfettered
unreserved
unrestrained

variable
volatile
wasteful
whimsical
wild
fluctuating
hot and cold
thriftless
up and down

Synonyms
adj unstable

unsettled
vacillating
dizzy
moving
wavering
suspect
ambiguous
borderline
capricious
changeable
dubious
erratic
fickle

fitful
giddy
inconsistent
inconstant
insecure
irrational
lubricious
mercurial
mobile
movable
mutable
precarious
rickety

risky
rocky
sensitive
shaky
shifty
slippery
temperamental
ticklish
tottery
tricky
uncertain
unpredictable
unsteady

untrustworthy
variable
volatile
weak
wobbly
fluctuating
weaving
teetering
not fixed
wiggly

Synonyms
adj unstable

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

irrational
lubricious
mercurial
mobile
movable
moving
mutable
precarious
rickety
risky
rocky
sensitive
shaky

shifty
slippery
suspect
temperamental
ticklish
tottering
tricky
uncertain
unpredictable
unsettled
unsteady
untrustworthy
vacillating

variable
volatile
wavering
weak
wobbly
fluctuating
not fixed
teetering
weaving
wiggly

Synonyms
adj not true

counterfactual
deceitful
deceptive
delusive
deviant
disloyal
distorted
erroneous
faithless
fallacious
fictitious

hollow
inaccurate
inconstant
incorrect
inexact
lying
meretricious
misleading
mistaken
off
perfidious

perjured
recreant
sham
specious
spurious
traitorous
treacherous
two-faced
unfaithful
unsound
untrue

untrustworthy
untruthful
wide
wrong
dissembling
false
forsworn
imprecise
out of line
prevaricating
unloyal

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