warfare vs military

warfare and military both are nouns.

Word	Noun	Adjective	Verb	Adverb
warfare	Yes	No	No	No
military	Yes	Yes	No	No

warfare (noun)	military (noun)
the waging of armed conflict against an enemy	the military forces of a nation
an active struggle between competing entities

warfare (adjective)	military (adjective)
	associated with or performed by members of the armed services as contrasted with civilians
	characteristic of or associated with soldiers or the military
	of or relating to the study of the principles of warfare