Synonyms and Antonyms of unbelievable
too extraordinary or improbable to believe a completely unbelievable story about why there was lipstick on his collar Synonyms of unbelievable fantastic (also fantastical), implausible, inconceivable, incredulous, incredible, uncompelling, unconceivable, unconvincing, unimaginable, unthinkableWords Related to unbelievable debatable, disputable, dodgy [chiefly British], doubtable, doubtful, dubious, dubitable, far-fetched, fishy, flimsy, questionable, shaky, suspect, suspicious, unlikely, unreasonable; hopeless, impossible; absurd, comical, farcical, laughable, ludicrous, outlandish, preposterous, ridiculous, risible, silly; indefensible, insupportable, untenableNear Antonyms of unbelievable likely, possible, probable; reasonable; certain, incontestable, indisputable, indubitable, questionless, sure, undeniable, undoubted, unquestionableAntonyms of unbelievable believable, cogitable, conceivable, convincing, credible, creditable, imaginable, plausible, supposable, thinkable
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