collegial vs college

collegial is not a noun while college is a noun.

Word	Noun	Adjective	Verb	Adverb
collegial	No	Yes	No	No
college	Yes	No	No	No

collegial (noun)	college (noun)
	a complex of buildings in which an institution of higher education is housed
	the body of faculty and students of a college
	an institution of higher education created to educate and grant degrees; often a part of a university

collegial (adjective)	college (adjective)
characterized by or having authority vested equally among colleagues
of or resembling or typical of a college or college students