What is the opposite of indubitable?

Need antonyms for indubitable? Here's a list of opposite words from our thesaurus that you can use instead.

Contexts ▼▲ Opposite of providing no possibility of doubt Opposite of real and exactly what it appears to be Opposite of without question or definitely happening Opposite of firm, strong, or substantial Opposite of clear and obvious in meaning or nature Opposite of existing in reality or as a matter of fact Opposite of clearly apparent or capable of being logically proved Opposite of able to be relied on or trusted Opposite of possible to be treated as fact Opposite of based on sound reasoning Opposite of a stated certainty … more ▼ ▲ Adjective ▲ Opposite of providing no possibility of doubt answerable arguable contradictable controvertible debatable disputable doubtable doubtful moot negotiable problematic problematical questionable refutable open controversial unsettled unresolved contestable undecided contentious disputed vexed at issue undetermined unconcluded open to discussion open to question open to doubt yet to be decided up in the air uncertain flawed vague dubious inconclusive ambiguous indefinite unsure unclear incomplete weak equivocal unconfirmed unsound in doubt restricted possible unfinished partial iffy indeterminate obscure hazy defective shaky tenuous questioned refuted deniable conditional debateable unproven dubitable qualified limited misunderstood inexact abstruse disputatious unverified permeable penetrable unclosed loose unsealed reserved polysemous unestablished mootable inadequate undefined wavering ill-defined unreliable issuable unsatisfactory groundless unknown chancy borderline unconvincing unfounded deficient insufficient a matter of opinion open to debate not yet established subject to debate a moot point a controversial subject up for discussion a live issue unsatisfying self-doubting insecure self-distrustful diffident theoretic invalid debated academical lacking speculative theoretical academic hypothetical uneventful indecisive half part feared hesitant dismayed distrustful doubted doubting confused unfixed fearful half- more ❯ Adjective ▲ Opposite of real and exactly what it appears to be fake bogus counterfeit false phoneyUK pseudo spurious phonyUS sham mock supposititious unauthentic artificial fraudulent imitation dubious illegitimate ingenuine factitious questionable feigned imitative ersatz inauthentic pretentious pirated unreal knock-off dishonest deceptive forged invalid untrustworthy dishonorableUS unacceptable bad detestable disagreeable pretend unnatural dishonourableUK synthetic inaccurate untrue fictitious inexact nonrepresentative unfounded deviant misguided fallacious untypical guileful faked incorrect improper unusual abnormal imprecise unsound fanciful suppositional ungenuine dissembling pretended hollow atypical sophistical anomalous concocted indirect inexistent erroneous misrepresentative duplicitous fabricated inappropriate corrupted fictional unofficial untruthful deceiving apocryphal strained off conjectural mealymouthed flawed insincere suppositious distorted truthless assuming faulty dissimulating wrong counterfactual aberrant nonexistent unreliable unjust snide invented irregular deceitful manufactured specious misleading corrupt cooked-up made-up put-on trumped-up made up make-believe self-styled more ❯ “We were surprised at the amount of fake merchandise available for sale.” Adjective ▲ Opposite of without question or definitely happening disputable arguable debatable questionable refutable adjustable changeable changeful controversial controvertible fluctuating inconstant unreliable unstable unsteady variable volatile contradictable doubtful uncertain doubtable moot negotiable dubious indefinite indistinct obscure unclear unfixed unpredictable vague problematical problematic answerable unsure unproven inconclusive ambiguous doubted deniable contestable unsound unfounded assailable imperfect tenuous more ❯ “Much of this is eminently disputable, yet the result is constructive stimulation rather than mere provocation.” Adjective ▲ Opposite of firm, strong, or substantial fragile crumbling decaying precarious decrepit unsound weak compromised deteriorated rickety breakable delicate inadequate ruined vulnerable dilapidated frail iffy tumbledown unreliable unsteady fracturable shabby unstable worn deteriorating feeble insubstantial rundown shaky weakly destructible dodgy flimsy bedraggled derelict friable battered decayed quavering uncertain brittle creaky frangible insecure antiquated crumbly haggard shatterable wispy broken-down easily broken easily destroyed falling apart in disrepair in ruins run down run-down weather-beaten worn out worn-out falling to pieces worse for wear in a state of disrepair on its last legs “From years of decay, the columns holding the structure together appear to be fragile.” Adjective ▲ Opposite of clear and obvious in meaning or nature ambiguous equivocal vague circuitous clouded cryptic dark enigmatic enigmatical implicit implied indefinite indistinct inexplicit inferred mysterious nonobvious obfuscated obscure unapparent unclarified unclear unclouded unspecific doubtful evasive indecisive noncommittal conditional disputable dubious obscured questionable uncertain unsure inexact unintelligible hazy fuzzy hesitant mistakable hidden secret unknown indeterminate dim blurred nebulous qualified doubtul invisible sightless viewless exceptional relative uncategorical tentative hypothetical improbable unlikely unnoticeable real inconspicuous concealed dull puzzling inconclusive abstruse confusing deceitful misleading perplexing arguable polysemic paradoxical inscrutable polysemous multivocal debatable open to debate open to argument undefined imprecise ill-defined undetermined inarticulate unspecified indiscernible muddy unexplained approximate murky unsettled shadowy blurry undecided indistinguishable unfixed foggy opaque indecipherable open-ended non-specific lacking definition more ❯ Adjective ▲ Opposite of existing in reality or as a matter of fact conjectural hypothetical theoretical speculative unsubstantiated postulated putative presumed presupposed supposed suppositious surmised surmising abstract notional theoretic unproven untested groundless possible suspect uncertain unfounded doubtful idealisedUK idealizedUS assumed based on guesswork fictitious imagined potential suppositional nonexistent inexistent concocted assumptive presumptive conceivable ideal conjectured probable proposed imaginary conjecturable untrue unreal pretended virtual counterfeit non-existent made-up made up more ❯ “The premise that this was built by aliens is highly conjectural!” Adjective ▲ Opposite of clearly apparent or capable of being logically proved unverifiable indemonstrable insupportable unprovable unsupportable unsustainable distorted doubtful imperceptible indefinite obscure uncertain undemonstrable vague Adjective ▲ Opposite of able to be relied on or trusted unreliable dubious doubtful undependable disreputable fallible flimsy questionable suspect untrustworthy shaky uncertain unsubstantiated unsupported dodgy flakyUK flakeyUS iffy weak fallacious falsified rocky touch-and-go unstable “What a pity that Ms. Evans' information comes from such an unreliable source.” Adjective ▲ Opposite of possible to be treated as fact imaginary abstract intangible fictional conceptual fabricated imaginative invented unreal concocted fictitious hypothetical theoretical unsubstantial imaginal notional visionary assumed fanciful fantastic figmental illusory imagined legendary mythological nonexistent pretend virtual chimeric dreamlike dreamy ethereal fancied ideal illusive mythical supposed suppositious supposititious chimerical dreamed-up fantasied fantastical made-up make-believe mythic non-existent storybook whimsical inexistent envisaged visualizedUS conceived envisioned visualisedUK fantasy immaterial untrue alleged purported hidden reputed fake suppositional conceivable symbolic theoretic fabled conjectural imaginable reported pictured possible more ❯ “During our second drink, I sketch imaginary facts about an imaginary life.” Adjective ▲ Opposite of based on sound reasoning unconvincing ineffective incompetent ineffectual inept insipid meek unpersuasive implausible incapable incoherent indefinite unintelligent dissuasive feeble flimsy ignorant inadequate obscure stupid unimpressive unsatisfactory vague wanting weak deficient faulty groundless half-hearted immaterial improbable incomplete inconceivable inconclusive inconsequential incredible irrelevant lacking lame questionable shaky substandard suspect unbelievable uncompelling unfounded unsubstantial unsuccessful hollow impotent invalid pathetic poor raw shallow unqualified unsure untrained defective failing flabby forceless impactless imperfect inapt insufficient limited unremarkable disputable immature toothless rambling unprepared understated unpronounced derisory laughable lousy “Steven Avery was convicted of murder due to an unconvincing case put forward by his defense lawyers.” Adjective ▲ Opposite of a stated certainty uncertain doubtful dubious unsure confused cynical disbelieving distrustful doubting questioning scepticalUK skepticalUS suspect suspicious unconvinced uneasy untrustworthy ambivalent conjectural erratic iffy indecisive speculative touch and go unclear fishy shady vague flawed nonpositive “Kris wanted so desperately to trust Jim, but was uncertain of his motives.” Find more words! 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Sentences with the word indubitable Words that rhyme with indubitable What is the plural of indubitable? What is the adjective for indubitable? What is the noun for indubitable? What is the adverb for indubitable? Use our Antonym Finder Nearby Words indubitableness indubitably induce induced inducement inducements indubitability indubitabilities indubiously indubious indub in dribs and drabs 11-letter Words Starting With i in ind indu indub indubi indubit indubita indubitab indubitabl