affiliate vs affiliation

affiliate and affiliation both are nouns.

Word	Noun	Adjective	Verb	Adverb
affiliate	Yes	No	Yes	No
affiliation	Yes	No	No	No

affiliate (noun)	affiliation (noun)
a subsidiary or subordinate organization that is affiliated with another organization	the act of becoming formally connected or joined
a subordinate or subsidiary associate; a person who is affiliated with another or with an organization	a social or business relationship

affiliate (verb)	affiliation (verb)
join in an affiliation
keep company with; hang out with