tenaciously unwilling or marked by tenacious unwillingness to yield
[ Syn: stubborn , unregenerate ]
stubbornly persistent in wrongdoing
[ Syn: cussed , obdurate , unrepentant ]
resistant to guidance or discipline; Mary Mary quite contrary; an obstinate child with a violent temper; a perverse mood; wayward behavior
obstinate (adj.)
persist stubbornly; he obstinates himself against all rational arguments'