saint vs good person

saint and good person both are nouns.

Word	Noun	Adjective	Verb	Adverb
saint	Yes	No	Yes	No
good person	Yes	No	No	No

As nouns, good person is a hypernym of saint; that is, good person is a word with a broader meaning than saint:

saint (noun)	good person (noun)
person of exceptional holiness	a person who is good to other people
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)	good person (verb)
declare (a dead person) to be a saint
hold sacred