Synonyms: unsuspecting
Definition: (often followed by `of') not knowing or expecting; not thinking likely
Usage: an unsuspecting victim; unsuspecting (or unaware) of the fact that I would one day be their leader
Similar words: incognizant, unaware
Definition: (often followed by `of') not aware
Usage: seemed unaware of the scrutiny; unaware of the danger they were in; unaware of the newborn hope; the most unaware person I've known
Synonyms: unsuspecting, unsuspicious
Definition: not suspicious
Usage: deceiving the unsuspecting public
Similar words: trustful, trusting
Definition: inclined to believe or confide readily; full of trust
Usage: great brown eye, true and trustful- Nordhoff & Hall