Western Schism vs Roman Catholic

Western Schism and Roman Catholic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Western Schism	Yes	No	No	No
Roman Catholic	Yes	Yes	No	No

Western Schism (noun)	Roman Catholic (noun)
the period from 1378 to 1417 during which there were two papacies in the Roman Catholic Church, one in Rome and one in Avignon	the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy
	a member of the Roman Catholic Church

Western Schism (adjective)	Roman Catholic (adjective)
	of or relating to or supporting Romanism