<p><strong>Adjective</strong></p><ul><li>destitute or deprived of sensation</li><li>unconscious</li></ul><p><strong>Synonyms</strong></p><ul><li>insensible</li><li>insensate</li></ul><p><strong>Description</strong></p><ul><li>lacking mental perception, appreciation, or comprehension</li></ul><p><strong>Synonyms</strong></p><ul><li>undiscerning</li><li>unperceiving</li></ul><p><strong>Antonyms</strong></p><ul><li>sensitive</li></ul><p><strong>Description</strong></p><ul><li>stupid or foolish, as persons or actions</li></ul><p><strong>Synonyms</strong></p><ul><li>idiotic</li><li>asinine</li><li>witless</li><li>inane</li><li>silly</li></ul><p><strong>Antonyms</strong></p><ul><li>intelligent</li></ul><p><strong>Description</strong></p><ul><li>nonsensical or meaningless, as words</li><li>This letter is either cryptic or senseless.</li></ul>