Athanasius the Great vs theologiser

Athanasius the Great and theologiser both are nouns.

Word	Noun	Adjective	Verb	Adverb
Athanasius the Great	Yes	No	No	No
theologiser	Yes	No	No	No

Athanasius the Great (noun)	theologiser (noun)
(Roman Catholic Church) Greek patriarch of Alexandria who championed Christian orthodoxy against Arianism; a church father, saint, and Doctor of the Church (293-373)	someone who is learned in theology or who speculates about theology