ill will vs hostility

ill will and hostility both are nouns.

Word	Noun	Adjective	Verb	Adverb
ill will	Yes	No	No	No
hostility	Yes	No	No	No

As nouns, ill will and hostility are synonyms defined as:

As nouns, ill will and hostility are synonyms defined as:

Other synonyms of ill will include enmity.

ill will (noun)	hostility (noun)
a hostile (very unfriendly) disposition	violent action that is hostile and usually unprovoked
the feeling of a hostile person	a hostile (very unfriendly) disposition
	the feeling of a hostile person
	a state of deep-seated ill-will