<p><strong>Adjective</strong></p><ul><li>unreasonably obstinate; obstinately unmoving: a stubborn child.</li><li>Synonyms: obdurate, headstrong, unyielding, refractory, intractable, contrary.</li><li>Antonyms: tractable.</li><li>fixed or set in purpose or opinion; resolute: a stubborn opponent of foreign aid.</li><li>Synonyms: persevering.</li><li>Antonyms: irresolute.</li><li>obstinately maintained, as a course of action: a stubborn resistance.</li><li>difficult to manage or suppress: a stubborn horse; a stubborn pain.</li><li>hard, tough, or stiff, as stone or wood; difficult to shape or work.</li></ul><p><strong>End of Response</strong></p>