Basil the Great vs Roman Catholic

Basil the Great and Roman Catholic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Basil the Great	Yes	No	No	No
Roman Catholic	Yes	Yes	No	No

Basil the Great (noun)	Roman Catholic (noun)
(Roman Catholic Church) the bishop of Caesarea who defended the Roman Catholic Church against the heresies of the 4th century; a saint and Doctor of the Church (329-379)	the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy
	a member of the Roman Catholic Church

Basil the Great (adjective)	Roman Catholic (adjective)
	of or relating to or supporting Romanism