<p><strong>Adjective</strong></p><ul><li>thin</li><li>thinner</li><li>thinnest</li><li>having relatively little extent</li><li>not thick</li><li>slender</li><li>having little flesh</li><li>spare</li><li>lean</li><li>scrawny</li><li>lank</li><li>skinny</li><li>sparse</li><li>scant</li><li>meager</li><li>of relatively slight consistency</li><li>rarefied</li><li>flimsy</li><li>weak</li><li>lacking fullness</li><li>weak and shrill</li><li>lacking body</li><li>lacking richness</li><li>lacking strength</li><li>lacking in chroma</li><li>of light tint</li></ul><p><strong>Adverb</strong></p><ul><li>in a thin manner</li><li>sparsely</li><li>not densely</li></ul><p><strong>Verb</strong></p><ul><li>to make thin or thinner</li><li>to become thin or thinner</li></ul>