holy person vs angel

holy person and angel both are nouns.

Word	Noun	Adjective	Verb	Adverb
holy person	Yes	No	No	No
angel	Yes	No	No	No

As nouns, holy person and angel are synonyms defined as:

Other synonyms of holy person include holy man, saint.

holy person (noun)	angel (noun)
person of exceptional holiness	spiritual being attendant upon God
	someone who provides financial support for some venture
	person of exceptional holiness