Synonyms and Antonyms of improbable
not likely to be true or to occur it seems improbable that the two writers never met since they traveled in the same social circles Synonyms of improbable doubtful, dubious, far-fetched, flimsy, questionable, unapt, unlikely Words Related to improbable implausible, impossible, inconceivable, incredible, unbelievable, unimaginable, unthinkable; absurd, bizarre, crazy, fantastic (also fantastical), foolish, insane, nonsensical, odd, outlandish, preposterous, ridiculous, unreal, wild; outside, remote, slight Near Antonyms of improbable believable, conceivable, credible, earthly, imaginable, plausible; possible, potential; liable Antonyms of improbable likely, probable
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