hostile vs hostility

hostile and hostility both are nouns.

Word	Noun	Adjective	Verb	Adverb
hostile	Yes	Yes	No	No
hostility	Yes	No	No	No

hostile (noun)	hostility (noun)
troops belonging to the enemy's military forces	violent action that is hostile and usually unprovoked
	a hostile (very unfriendly) disposition
	the feeling of a hostile person
	a state of deep-seated ill-will

hostile (adjective)	hostility (adjective)
characterized by enmity or ill will
not belonging to your own country's forces or those of an ally
unsolicited and resisted by the management of the target company (used of attempts to buy or take control of a business)
very unfavorable to life or growth
impossible to bring into friendly accord