Synonyms of suspicious in English:

suspicious


See definition of suspicious

adjective

1‘he was suspicious of all educational innovations’

SYNONYMS

doubtful, unsure, dubious, wary, chary, sceptical, distrustful, mistrustful, disbelieving, having reservations, apprehensive, cynical, jaundiced

informal iffy

ANTONYMS

trustful, trusting

2‘I think he's a highly suspicious character’

SYNONYMS

disreputable, unsavoury, dubious, suspect, guilty-looking, dishonest-looking, strange-looking, queer-looking, funny-looking, slippery

informal shifty, shady

British informal dodgy

ANTONYMS

upright

3‘his wife disappeared in suspicious circumstances’

SYNONYMS

questionable, odd, strange, dubious, irregular, queer, funny, doubtful, not quite right, under suspicion, mysterious, murky, dark, criminal, dishonest, corrupt

informal fishy, shady, dodgy

ANTONYMS

ordinary, innocent