<p><strong>Adjective</strong></p><ul><li>Desiring or seeking vengeance; vindictive.</li><li>A vengeful attitude.</li><li>Characterized by or showing a vindictive spirit; vengeful intentions.</li><li>Serving to inflict vengeance; a vengeful killing.</li></ul><p><strong>Noun</strong></p><ul><li>Synonyms: spiteful, revengeful.</li></ul>