willingness Antonyms

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