Certain Antonyms

Trying to find opposite word for certain in English? No problem. Our site contains antonyms of certain in 14 different contexts. We have listed all the opposite words for certain alphabetically.

doubtful

ambiguous
borderline
chancy
clouded
contingent
debatable
dicey
disreputable

doubting

doubtful
dubious
skeptical
suspicious

dubious

arguable
chancy
debatable
diffident
disputable
dubitable
equivocal
far-fetched

faltering

be undecided
bobble
break
drop the ball
flounder
fluctuate
fluff
halt

hesitant

afraid
averse
backward
dawdling
delaying
diffident
disinclined
doubtful

indefinite

broad
confused
doubtful
dubious
equivocal
evasive
general
ill-defined

questionable

ambiguous
apocryphal
arguable
contingent
controversial
controvertible
cryptic
debatable

uncertain

ambiguous
ambivalent
chancy
conjectural
dubious
erratic
fitful
hanging by a thread

unconfident

Delphic
afraid
anxious
apprehensive
choked
diffident
hanging by thread
hesitant

undecided

ambivalent
betwixt and between
blowing hot and cold
borderline
debatable
dithering
doubtful
dubious

unfixed

boundless
capricious
chancy
enormous
erratic
fluctuant
iffy
immense

unpredictable

capricious
chance
chancy
dicey
doubtful
erratic
fickle
fluctuating

unreliable

capricious
deceitful
deceptive
delusive
disreputable
dubious
erroneous
fake

unsure

betwixt and between
borderline
distrustful
dubious
fluctuant
fly-by-night
hesitant
iffy

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