Improbable

مترادف و متضاد improbable

1. adjective not likely
   Synonyms: doubtful, dubious, fanciful, far-fetched, flimsy, hundred-to-one, iffy, implausible, inconceivable, not expected, outside chance, questionable, rare, slim, slim and none, unbelievable, uncertain, unconvincing, unheard of, unimaginable, unlikely, unsubstantial, weak
   Antonyms: believable, likely, ostensible, plausible, possible, probable, tenable