<p><strong>Adjective</strong></p><ul><li>willing to believe or trust too readily, especially without proper or adequate evidence; gullible.</li></ul><p><strong>Synonyms</strong></p><ul><li>unsuspecting</li><li>trustful</li></ul><p><strong>Marked by or arising from credulity:</strong></p><ul><li>a credulous rumor.</li></ul>