suspicious

Arousing or apt to arouse suspicion; questionable.

Tending to suspect; distrustful.

Expressing suspicion.

Inclined to suspect; apt to imagine without proof; entertaining suspicion or distrust; distrustful; mistrustful.

Indicating suspicion, mistrust, or fear.

Liable to cause suspicion; adapted to raise suspicion; questionable: as, suspicious innovations; a person met under suspicious circumstances.

Synonyms Jealous.

Doubtful, dubious.

Inclined to suspect; given or prone to suspicion; apt to imagine without proof.

Indicating suspicion, mistrust, or fear.