<p><strong>Adjective</strong></p><ul><li>deliberate, voluntary, or intentional: The coroner ruled the death willful murder.</li><li>Synonyms: volitional; unreasonably stubborn or headstrong; self-willed.</li><li>Synonyms: adamant, obdurate, inflexible, pigheaded, refractory, contrary, intransigent</li><li>Antonyms: tractable, obedient</li></ul>