St. Olav vs saint

St. Olav and saint both are nouns.

Word	Noun	Adjective	Verb	Adverb
St. Olav	Yes	No	No	No
saint	Yes	No	Yes	No

St. Olav (noun)	saint (noun)
King and patron saint of Norway (995-1030)	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

St. Olav (verb)	saint (verb)
	declare (a dead person) to be a saint
	hold sacred