Another word for unsuspecting

It was equally obvious that the group was uniform in their ability to poke fun at one another as well as an unsuspecting visitor.

Cesare arrived at that town, decoyed the unsuspecting condottieri into his house, had them all arrested, and two of them, Vitelli and Oliverotto, strangled (December 31,1502).

Jackson considered running to Fairhaven and having her drive the car, but worried he might lose it and feed on an unsuspecting pedestrian along the way.

In the early days of movies with sound, westerns, comedies, and dramas ruled the cinematic roost, but the horror movie was there, lurking in the shadows and waiting for the perfect moment to pounce on unsuspecting moviegoers.

The highway department would periodically close the road and, using explosive devices, create slides in a controlled condition, lessening the chance for a surprising and perhaps deadly run loosed by nature on the unsuspecting below.