Synonyms of suspicious

1 Syllable
shier, shyer, queer, shy, shyest
2 Syllables
jealous, queerer, dubious, cautious, watchful, queerest, show-me, doubtful, suspect, envious, wary, cagey, leery, charier, green-eyed, doubting, muzzier, muzzy, chary, warier, uptight, afraid
3 Syllables
quizzical, jaundiced, alleged, jellyfish, skeptical, unsure, untrusting, wondering, diffident, cynical, mistrustful, suspecting, butterflies, careful, uneasy, unproven, panicky, far-fetched, untrusty, gingerly, suspected, farfetched, questioning, doubtable, distrustful
4 Syllables
ironical, implicated, questionable, scaredy-cat, possessory, unconvinced, aporetic, incredulous, equivocal, unconfirmed, unbelieving, dubitable, preconceived, nonbelieving, interesting
5 Syllables
apprehensive, unsubstantiated, controvertible, unindifferent, uneffusive