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Synonyms for un trustworthy
adj not dependable, unfaithful

treacherous
deceitful
dishonest
irresponsible
disloyal
unsafe
unreliable
capricious
crooked

devious
dubious
faithless
fickle
fink
fly-by-night
questionable
shady
sharp

shifty
slippery
sneaky
tricky
two-faced
two-timing
undependable
unsure
untrue

guileful
false
untrusty
conniving
fair-weather
trustless
unassured

Antonyms for un trustworthy

honest
loyal
harmless
reliable

truthful
frank
trustworthy
dependable

true
faithful
open
responsible

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 dishonest, insincere

duplicitous
disingenuous
hypocritical
artful
fraudulent
misleading
untruthful
deceptive
untrustworthy
underhanded
astute
clandestine

counterfeit
crafty
cunning
delusive
designing
double-dealing
fallacious
feline
foxy
furtive
illusory
indirect

insidious
knavish
lying
mendacious
rascal
roguish
shifty
slick
sly
sneaky
stealthy
subtle

treacherous
tricky
two-faced
underhand
wily
delusory
guileful
false
astucious
beguiling
deceiving
impostrous

Antonyms

real
valid
honest
reliable
truthful
frank
ingenuous

naive
sincere
authentic
forthright
loyal
trustworthy
actual

genuine
just
upright
open
faithful

Synonyms
adj careless, negligent

slack
delinquent
irresponsible

lax
regardless
remiss

undependable
unreliable
untrustworthy

behindhand
disregardful

Antonyms

careful
caring

improved
populated

Synonyms
adj lying, untruthful

deceptive
unscrupulous
deceitful
sneaky
crooked
shady
unfair
unprincipled
fraudulent
misleading
corrupt

untrustworthy
underhanded
backbiting
bent
cheating
crafty
cunning
designing
disreputable
double-dealing
elusive

mendacious
perfidious
recreant
shifty
sinister
slippery
traitorous
treacherous
tricky
two-faced
two-timing

unctuous
villainous
wily
guileful
sneaking
false
bluffing
deceiving
double-crossing
hoodwinking
swindling

Antonyms

forthright
frank
honest
truthful
ethical
moral
principled
trustworthy

aboveboard
honorable
real
valid
reliable
scrupulous
open
upright

good
faithful
straight
fair
just
genuine

Synonyms
adj shameful, corrupt

base
contemptible
crooked
deceitful
despicable
devious
disgraceful

disreputable
fraudulent
ignoble
ignominious
infamous
inglorious
low

miscreant
offensive
putrid
scandalous
shabby
shady
treacherous

unprincipled
unscrupulous
untrustworthy
discreditable
blackguardly
opprobious
unrespectable

Antonyms

blameless
ethical
honorable

principled
trustworthy
worthy

respectable
uncorrupt

Synonyms
adj unfaithful

disaffected
untrustworthy
alienated
apostate
cheating
faithless

perfidious
recreant
seditious
snaky
subversive
traitorous

treacherous
two-faced
two-timing
untrue
wormlike
treasonable

unpatriotic
false
double-crossing
estranged
unloyal

Antonyms

loyal
trustworthy

faithful
true

Synonyms
adj cheating, deceitful

double
lying
crooked
dishonest
duplicitous

fraudulent
hypocritical
insincere
perfidious
sneaky

treacherous
tricky
two-faced
two-timing
underhanded

untrustworthy
wily
ambidextrous
swindling
left- handed

Antonyms

forthright

honest

truthful

Synonyms
adj doubtful

questionable
skeptical
unclear
uncertain
equivocal
hesitant
improbable
problematic
shady
suspicious

arguable
fishy
unreliable
unsure
reluctant
debatable
chancy
diffident
disputable
far-fetched

fly-by-night
iffy
indecisive
moot
open
perplexed
suspect
undecided
undependable
unlikely

untrustworthy
wavering
dubitable
mootable
unconvinced
touch and go
trustless
unassured
untrusty

Antonyms

undoubted
unquestionable
determined
believable
likely
probable
aboveboard
trustworthy

honest
reliable
trusty
unambiguous
certain
definite
sure
clear

secure
doubtless
positive
undoubtful
indubious
unobscure

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 able or prone to err

faulty
imperfect
untrustworthy
frail
careless

deceptive
errant
erring
heedless
human

ignorant
liable
mortal
questionable
uncertain

unreliable
weak
errable
in question

Antonyms

infallible
reliable
unerring

perfect
strong
certain

correct
definite
sure

Synonyms
adj dishonest, hypocritical

misleading
deceptive
malicious
deceitful
apostate
base
canting
corrupt
crooked
delusive
devious

dishonorable
disloyal
double-dealing
duplicitous
faithless
foul
lying
malevolent
mean
perfidious
recreant

renegade
traitorous
treacherous
two-faced
underhanded
unfaithful
unscrupulous
untrustworthy
venal
villainous
wicked

perjured
treasonable
beguiling
deceiving
deluding
falsehearted
forsworn
mythomaniac
rascally
scoundrelly

Antonyms

honest
truthful
frank
factual
known
real
valid

reliable
open
upright
accurate
actual
correct
genuine

precise
right
substantiated
true
just
straight

Synonyms
adj unreliable and shady

ephemeral
passing
temporary
brief
cowboy
disreputable
dubious

evanescent
fleeting
impermanent
irresponsible
momentary
questionable
shady

shifty
short-lived
slimy
slippery
treacherous
undependable
unprofessional

unreliable
unsure
untrustworthy
here-today-gone-tomorrow
not to be relied upon
not to be trusted
trustless

Antonyms

enduring
lasting
permanent

dependable
reliable
reputable

trustworthy
long
responsible

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 treacherous

deceitful
deceptive
double-dealing
faithless
insidious
misleading

recreant
shifty
slick
snake in the grass
traitorous
two-faced

two-timing
undependable
unfaithful
unreliable
untrustworthy
false

betraying
double-crossing
unloyal

Synonyms
adj dishonest, immoral

corrupt
crooked
bent
debauched
deceitful
defiled
degenerate
depraved

dishonorable
disloyal
faithless
filthy
flagitious
impure
mercenary
nefarious

perfidious
perverse
tainted
treacherous
unclean
untrustworthy
venal
vicious

villainous
soiled
bribable
contaminated
dirtied
polluted
sullied
vitiated

Antonyms

honest
pleasant
moral
trustworthy
kind

fresh
good
new
undecayed
decent

uncorrupt
nice
superior

Synonyms
adj disreputable, suspicious

questionable
underhanded
unscrupulous
crooked
dishonest
dubious

slippery
disgraceful
dishonorable
fishy
ignominious
infamous

inglorious
notorious
scandalous
shabby
shameful
shifty

shoddy
suspect
unethical
untrustworthy
unrespectable

Antonyms

honest
ethical
moral
principled
scrupulous
trustworthy
reliable

aboveboard
honorable
reputable
certain
definite
sure
fair

open
good
bright
light
respectable

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 underhanded, dishonest

tricky
sly
devious
shifty
nasty
disingenuous
base
contemptible

cowardly
deceitful
double-dealing
duplicitous
furtive
indirect
low
malicious

mean
recreant
secretive
slippery
snide
stealthy
surreptitious
underhand

unreliable
unscrupulous
untrustworthy
yellow
guileful
sneaking

Antonyms

frank
honest
trustworthy

aboveboard
candid
forthright

open
straight
straightforward

Synonyms
adj dishonest, disloyal

tricky
unreliable
slippery
catchy
deceitful
deceptive
double-dealing
duplicitous

faithless
fly-by-night
insidious
misleading
perfidious
recreant
shifty
slick

snake in the grass
traitorous
two-faced
two-timing
undependable
unfaithful
untrue
untrustworthy

false-hearted
treasonable
false
betraying
double-crossing
unloyal

Antonyms

honest
reliable
forthright

loyal
harmless
true

untreacherous

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 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 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 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 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 dishonest

deceptive
deceitful
fraudulent
misleading
untrustworthy
cheating

corrupt
crooked
disreputable
double-dealing
lying
shady

shifty
sneaky
tricky
two-faced
two-timing
underhanded

sneaking
false
bluffing
deceiving
double-crossing

Antonyms

frank
honest
truthful
trustworthy

real
valid
reliable
open

upright
faithful
genuine

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 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