Synonyms and Antonyms of unsuspicious
- a happy-go-lucky, unsuspicious fellow who was easy prey for confidence men
aw-shucks, dewy, dewy-eyed, green, ingenuous, innocent, naïf (or naif), naive (or naïve), primitive, simple, simpleminded, uncritical, unknowing, unsophisticated, unsuspecting, unwary, unworldly, wide-eyed
critical, cynical, doubting, incredulous, skeptical, suspecting, suspicious, unconvinced
careful, cautious, guarded, leery (also leary), wary, watchful
down-to-earth, hardheaded, pragmatic (also pragmatical), realistic, sober