friend vs friendly

friend and friendly both are nouns.

Word	Noun	Adjective	Verb	Adverb
friend	Yes	No	No	No
friendly	Yes	Yes	No	No

friend (noun)	friendly (noun)
a person you know well and regard with affection and trust	troops belonging to or allied with your own military forces
a person with whom you are acquainted
an associate who provides cooperation or assistance
a person who backs a politician or a team etc.

friend (adjective)	friendly (adjective)
	characteristic of or befitting a friend
	of or belonging to your own country's forces or those of an ally
	easy to understand or use
	inclined to help or support; not antagonistic or hostile