suspect
verb
°To imagine or suppose (something) to be true without evidence.
"I suspect his theory."
°To distrust or have doubts about (something or someone).
"I suspect him of lying."
noun
°A person who is suspected of something, in particular of committing a crime.
"Round up the usual suspects. — Casablanca"
adjective
°To be viewed with suspicion.
"The figures in these accounts look suspect — I think someone has been cooking the books."
synonyms: imagine, suppose, think, distrust more» , doubt, accuse, point the finger at, dodgy, doubtful, dubious, fishy, suspicious