St. John Chrysostom vs Roman Catholic

St. John Chrysostom and Roman Catholic both are nouns.

Word	Noun	Adjective	Verb	Adverb
St. John Chrysostom	Yes	No	No	No
Roman Catholic	Yes	Yes	No	No

St. John Chrysostom (noun)	Roman Catholic (noun)
(Roman Catholic Church) a Church Father who was a great preacher and bishop of Constantinople; a saint and Doctor of the Church (347-407)	the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy
	a member of the Roman Catholic Church

St. John Chrysostom (adjective)	Roman Catholic (adjective)
	of or relating to or supporting Romanism