saint vs John

saint and John both are nouns.

Word	Noun	Adjective	Verb	Adverb
saint	Yes	No	Yes	No
John	Yes	No	No	No

saint (noun)	John (noun)
person of exceptional holiness	the last of the four Gospels in the New Testament
model of excellence or perfection of a kind; one having no equal	(New Testament) disciple of Jesus; traditionally said to be the author of the 4th Gospel and three epistles and the book of Revelation
a person who has died and has been declared a saint by canonization	youngest son of Henry II; King of England from 1199 to 1216; succeeded to the throne on the death of his brother Richard I; lost his French possessions; in 1215 John was compelled by the barons to sign the Magna Carta (1167-1216)

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