a stranger to asleep bare-handed blind to caught napping childlike confiding credulous dead to deaf to defenseless dependent depending doting easily taken in easy of belief fond guardless guileless gullible helpless ignorant impercipient in ignorance of inclined to believe incognizant inexpectant infatuated ingenuous innocent insensible insensible to mindless naive napping nonconceiving nonexpectant not with it off guard out of it overconfiding overcredulous overtrustful overtrusting reliant relying superstitious trustful trusting trusty unadmonished unadvised unanticipating unanticipative unarmed unarmored unattended unaware unaware of unconscious unconscious of uncovered uncritical undefended undoubting unexpecting unforewarned unfortified ungarrisoned unguarded unguessing unhearing uninformed uninsightful unknowing unmindful unmindful of unperceiving unprehensive unprepared unprotected unready unrealizing unscreened unseeing unsheltered unshielded unskeptical unsuspicious unwarned unwary unwatched unwitting weaponless without suspicion witless