<p><strong>Adjective</strong></p><ul><li>not refined; unrefined metal.</li><li>Synonyms: unpurified, coarse, crude.</li><li>coarse or crude; lacking in refinement of taste, feeling, manners, language, etc.</li><li>Synonyms: uncultured, unpolished, gross, vulgar, boorish, rude, ill-bred.</li></ul><p><strong>End of Response</strong></p>