fraternal vs fraternity

fraternal is not a noun while fraternity is a noun.

Word	Noun	Adjective	Verb	Adverb
fraternal	No	Yes	No	No
fraternity	Yes	No	No	No

fraternal (noun)	fraternity (noun)
	people engaged in a particular occupation
	a social club for male undergraduates

fraternal (adjective)	fraternity (adjective)
(of twins) derived from two separate fertilized ova
like or characteristic of or befitting a brother
of or relating to a fraternity or society of usually men