recalcitrant adjective having an obstinately uncooperative attitude towards authority or discipline
noun a person with an obstinately uncooperative attitude: a stiff-necked recalcitrant and troublemaker.
Above definition from Oxford Dictionary of English (ODE) on macOS
Synonyms: uncooperative, disobedient, defiant, insubordinate, wilful, wayward, headstrong, mutinous, unmanageable