dubious

Synonyms: arguable chancy debatable diffident disputable dubitable equivocal far-fetched fishy fly-by-night hesitant iffy improbable indecisive moot mootable open perplexed problematic questionable reluctant shady skeptical suspect suspicious touch and go trustless unassured uncertain unclear unconvinced undecided undependable unlikely unreliable unsure untrustworthy untrusty wavering

Antonyms: certain definite doubtless positive reliable sure trustworthy trusty undoubtful

Synonyms: ambiguous debatable disinclined doubtful equivocal indefinite indeterminate mistrustful obscure open problematic problematical undecided unsettled

Antonyms: certain clear definite unambiguous unobscure