raw talent vs natural endowment

raw talent and natural endowment both are nouns.

Word	Noun	Adjective	Verb	Adverb
raw talent	Yes	No	No	No
natural endowment	Yes	No	No	No

As nouns, natural endowment is a hypernym of raw talent; that is, natural endowment is a word with a broader meaning than raw talent:

Other hypernyms of raw talent include endowment, gift, talent.

raw talent (noun)	natural endowment (noun)
powerfully impressive talent	natural abilities or qualities