dubitable

Synonyms

debatable, disputable, doubtable, doubtful, dubious, equivocal, fishy, problematic (also problematical), queer, questionable, shady, shaky, suspect, suspicious;

Antonyms

certain, hands-down, incontestable, indisputable, indubitable, questionless, sure, undeniable, undoubted, unproblematic, unquestionable;

Near Antonyms

decisive, definitive;

clear, obvious, open-and-shut, positive;

Related Words

alleged, so-called, supposed;

moot;

ambiguous, open, unclear;

uncertain, undecided, undetermined;

far-fetched, flimsy, improbable, unlikely, weak;