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 completely clear in meaning Opposite of existing in fact and not merely as a possibility Opposite of clearly apparent or capable of being logically proved (of an argument) Opposite of likely to succeed because of sound reasoning Opposite of a stated certainty Opposite of actually being or existing Opposite of having a clear definition or value … 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 vague inconclusive inadequate unsatisfactory groundless ambiguous deficient incomplete insufficient unconvincing unfounded unfinished unsatisfying academic academical debated equivocal hypothetical iffy indeterminate invalid lacking speculative theoretic theoretical indecisive uneventful debateable dubious dubitable abstruse disputatious hazy indefinite inexact obscure uncertain unclear polysemous conditional limited qualified partial reserved restricted flawed weak defective shaky tenuous unsound loose penetrable permeable possible unclosed unsealed misunderstood 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 deceptive dishonest forged untrustworthy dishonourableUK dishonorableUS invalid unacceptable bad detestable disagreeable pretend synthetic unnatural inaccurate abnormal atypical incorrect inexact made-up untrue aberrant affected anomalous artful assuming conjectural corrupt corrupted deviant dissembling dissimulating guileful hypothetical ideal imprecise improper inexistent insincere irregular loose nonexistent nonrepresentative nontypical off platonic possible potential pretended suppositional suppositious theoretic theoretical unfaithful unofficial untypical wrong erroneous fictional fictitious imaginary make-believe self-styled untruthful changing cheating deceitful different disorderly flawed hateful inappropriate indirect lying misleading uncommon unconventional unfair unfitting ungenuine unjust unsuitable unusual non-existent notional probable supposed conceivable estimated legendary mental nominal past reputed speculative spiritual uncertain unfixed virtual 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 answerable problematic problematical assailable unsure ambiguous inconclusive unproven contestable deniable doubted disputed possible refuted unfounded unsound imperfect tenuous unconfirmed undecided unverified unresolved hazy ill-defined incomplete in doubt undefined undetermined unsettled wavering fallible touch-and-go doubting hesitant humbled swerving unconfident wobbly questioned diffident insecure self-distrustful self-doubting confused dismayed distrustful feared fearful 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 completely clear in meaning 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 dim hidden mistakable doubtul secret unknown invisible sightless viewless hazy concealed dull improbable inconspicuous real unintelligible unlikely unnoticeable deceitful devious dishonest fuzzy hard involved more ❯ Adjective ▲ Opposite of existing in fact and not merely as a possibility 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 “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 ▲ (of an argument) Opposite of likely to succeed because of 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.” Adjective ▲ Opposite of actually being or existing imaginary fictional invented fantasy imaginative pretend virtual fanciful fictitious imagined nonexistent whimsical abstract chimeric concocted fabricated fantastic fantastical illusory inexistent made-up mythical mythological conceived dreamlike envisaged envisioned illusive imaginal immaterial legendary mythic unreal visualisedUK visualizedUS chimerical dreamed-up make-believe intangible untrue alleged purported supposed assumed fake hidden reputed conjectural hypothetical reported suppositional symbolic theoretic theoretical fabled imaginable pictured possible conceivable more ❯ “I remember a time as a child when I immersed myself in an imaginary world of made-up creatures.” Adjective ▲ Opposite of having a clear definition or value undefined indistinct ambiguous ill-defined imprecise indefinite inarticulate indeterminate inexact obscure unclear undetermined unspecific vague fuzzy indiscernible nebulous obfuscated unintelligible unspecified approximate blurred dim hazy muddy murky unexplained unsettled blurry foggy indecipherable indistinguishable opaque shadowy undecided unfixed lacking definition non-specific open-ended “Having an undefined strategy will most certainly lead to chaos and confusion.” 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 adverb for indubitable? What is the noun for indubitable? Use our Antonym Finder Watch and Learn 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