Synonyms and Antonyms of doubtable
giving good reason for being doubted, questioned, or challenged
- Her argument rested entirely upon some highly doubtable logic.
debatable, disputable, doubtful, dubious, dubitable, equivocal, fishy, problematic (also problematical), queer, questionable, shady, shaky, suspect, suspicious
alleged, so-called, supposed
ambiguous, open, unclear
uncertain, undecided, undetermined
far-fetched, flimsy, improbable, unlikely, weak
certain, hands-down, incontestable, indisputable, indubitable, questionless, sure, undeniable, undoubted, unproblematic, unquestionable
open to question or dispute
- That his wartime exploit happened at all is very doubtable.
controversial, debated, disputed
dubious, iffy, inconclusive, indecisive, problematic (also problematical), shaky, uncertain
academic (also academical), hypothetical, speculative, theoretical (also theoretic)
accomplished, certain, hands-down, inarguable, incontestable, incontrovertible, indisputable, indubitable, irrefragable, positive, questionless, settled, sure, unanswerable, unarguable, unchallengeable, undebatable, undeniable, unquestionable