ill will

Noun	1.	ill will - the feeling of a hostile person; "he could no longer contain his hostility" Synonyms: enmity, hostility
	2.	ill will - a hostile (very unfriendly) disposition; "he could not conceal his hostility" Synonyms: hostility

aggression, aggressiveness, animosity, animus, antagonism, bad blood, belligerence, belligerency, bitterness, class feeling, enmity, gall, hate, hatred, hostility, rancor, rancour, resentment