Saint Andrew vs saint

Saint Andrew and saint both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saint Andrew	Yes	No	No	No
saint	Yes	No	Yes	No

Saint Andrew (noun)	saint (noun)
(New Testament) disciple of Jesus; brother of Peter; patron saint of Scotland	person of exceptional holiness
	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 Andrew (verb)	saint (verb)
	declare (a dead person) to be a saint
	hold sacred