Roman Catholic Pope vs Catholic Pope

Roman Catholic Pope and Catholic Pope both are nouns.

Word	Noun	Adjective	Verb	Adverb
Roman Catholic Pope	Yes	No	No	No
Catholic Pope	Yes	No	No	No

As nouns, Roman Catholic Pope and Catholic Pope are synonyms defined as:

Roman Catholic Pope and Catholic Pope: the head of the Roman Catholic Church

Other synonyms of Roman Catholic Pope include Bishop of Rome, Holy Father, pontiff, pope, Vicar of Christ.

Roman Catholic Pope (noun)	Catholic Pope (noun)
the head of the Roman Catholic Church	the head of the Roman Catholic Church