Unsuspecting (adjective)

Not suspecting something; naive or unsuspecting.

Origin:

Late 16th century (as an adjective in the sense 'not suspecting, not suspecting evil'): from un- (expressing negation) + present participle of suspect.

Examples:

1. She appeared to be an unsuspicious traveler, with no knowledge of the theft that had taken place.
2. The unsuspecting victim was easily conned by the thief.
3. He was able to take advantage of the unsuspecting public by selling them fake goods.
4. The company's unsuspecting employees were caught off guard by the sudden layoffs.
5. The politician was able to manipulate the unsuspecting voters with his false promises.