Past Tenses
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Unquestionable Antonyms

Trying to find opposite word for unquestionable in English? No problem. Our site contains antonyms of unquestionable in 7 different contexts. We have listed all the opposite words for unquestionable alphabetically.

disputable
  • arguable
  • controversial
  • doubtful
  • dubious
  • moot
  • mootable
  • problematic
  • questionable
  • uncertain
doubtful
  • ambiguous
  • borderline
  • chancy
  • clouded
  • contingent
  • debatable
  • dicey
  • disreputable
  • doubtable
  • dubious
  • dubitable
  • equivocal
  • far-fetched
  • fat chance
  • fishy
indefinite
  • broad
  • confused
  • doubtful
  • dubious
  • equivocal
  • evasive
  • general
  • ill-defined
  • imprecise
  • indeterminable
  • indeterminate
  • indistinct
  • inexact
  • inexhaustible
  • infinite
questionable
  • ambiguous
  • apocryphal
  • arguable
  • contingent
  • controversial
  • controvertible
  • cryptic
  • debatable
  • disputable
  • dubious
  • dubitable
  • enigmatic
  • equivocal
  • fishy
  • hard to believe
uncertain
  • ambiguous
  • ambivalent
  • chancy
  • conjectural
  • dubious
  • erratic
  • fitful
  • hanging by a thread
  • hazy
  • hesitant
  • iffy
  • incalculable
  • inconstant
  • indefinite
  • indeterminate
unsure
  • betwixt and between
  • borderline
  • distrustful
  • dubious
  • fluctuant
  • fly-by-night
  • hesitant
  • iffy
  • in a quandary
  • indecisive
  • indeterminate
  • irresolute
  • lacking
  • mistrustful
  • open
vague
  • ambiguous
  • amorphous
  • amphibological
  • bewildering
  • bleary
  • blurred
  • cloudy
  • dark
  • dim
  • doubtful
  • dreamlike
  • dubious
  • enigmatic
  • equivocal
  • faint

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