The investigator uncovered an unsuspected motive behind the crime.

The unsuspecting hikers walked past the rare orchid without noticing it.

An unsuspect witness revealed new evidence that changed the course of the trial.

The unsuspective tourist wandered down the narrow street, unaware of the pickpocket shadowing him.

He unsuspectably slipped the extra documents into the file, so no one would suspect his intentions.

The unsuspectful shopkeeper handed the stranger the keys, believing him to be an honest customer.

The modest cottage proved to be an unsuspectable hideout for the fugitives.

The experiment unsuspectedly revealed a new form of energy.

Her unsuspectedness during the investigation allowed the real perpetrator to remain at large.