suspect

Synonyms: doubtable dubious fishy incredible open problematic pseudo questionable ridiculous shaky suspected suspicious thick thin unbelievable uncertain unclear unlikely unsure

Antonyms: innocent known trusted trustworthy

Synonyms: assume be afraid believe conceive conclude conjecture consider disbelieve doubt expect feel gather harbor suspicion have a hunch have doubt have sneaking suspicion hazard a guess hold imagine mistrust presume reckon smell a rat speculate suppose surmise think think probable understand wonder

Antonyms: know trust