willingness Antonyms

unwillingness bull-headedness reluctance predetermination perfunctoriness opposition odium obstinacy malignity malice malevolence loathing resentment spite venom lack of concern strong hostility grievances Grudges stiff neck rancour spitefulness acedia friction unfriendliness involuntariness indifference hostility aversion averseness arguing apathy antipathy antagonism animus animosity anguish acrimony accidie bitterness boredom hesitation hatred hate enmity disrelish dislike disinclination disgust detestation