<p><strong>Adjective:</strong></p><ul><li>tending to cause or excite suspicion; questionable: suspicious behavior.</li><li>Synonyms: doubtful, dubious, suspect.</li><li>inclined to suspect, especially inclined to suspect evil; distrustful: a suspicious tyrant.</li><li>Synonyms: wary, mistrustful.</li><li>full of or feeling suspicion.</li><li>expressing or indicating suspicion: a suspicious glance.</li></ul>