- unsuspecting, unsuspicious - not suspicious; "deceiving the unsuspecting public"
Antonym: distrustful (indirect, via trustful)
- unsuspecting - (often followed by `of') not knowing or expecting; not thinking likely; "an unsuspecting victim"; "unsuspecting (or unaware) of the fact that I would one day be their leader"
Antonym: aware (indirect, via unaware)