to believe to be guilty, false, counterfeit, undesirable, defective, bad, etc., with little or no proof

to suspect a person of murder.

to doubt or mistrust

I suspect his motives.

to believe to be the case or to be likely or probable; surmise

I suspect his knowledge did not amount to much.

to have some hint or foreknowledge of

I think she suspected the surprise.

to believe something, esp. something evil or wrong, to be the case; have suspicion.

a person who is suspected, esp. one suspected of a crime, offense, or the like.

suspected; open to or under suspicion.

adjective

innocent , known , trusted , trustworthy

verb

know , trust

adjective

doubtable , dubious , fishy * , incredible , open , problematic , pseudo * , questionable , ridiculous , shaky * , suspected , suspicious , thick * , thin * , unbelievable , uncertain , unclear , unlikely , unsure , doubtful , equivocal

verb

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 , misdoubt , accused , discredit , distrust , doubtful , dubious , fishy , guess , question , questionable , shaky , suspicious , theorize , uncertain