saint vs Leo I

saint and Leo I both are nouns.

Word	Noun	Adjective	Verb	Adverb
saint	Yes	No	Yes	No
Leo I	Yes	No	No	No

saint (noun)	Leo I (noun)
person of exceptional holiness	Italian pope from 400 to 461 who extended the authority of the papacy to the west and persuaded Attila not to attack Rome (400-461)
model of excellence or perfection of a kind; one having no equal
a person who has died and has been declared a saint by canonization

saint (verb)	Leo I (verb)
declare (a dead person) to be a saint
hold sacred