talent vs endowment

talent and endowment both are nouns.

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

As nouns, talent and endowment are synonyms defined as:

Other synonyms of talent include gift, natural endowment.

talent (noun)	endowment (noun)
natural abilities or qualities	the act of endowing with a permanent source of income
a person who possesses unusual innate ability in some field or activity	natural abilities or qualities
	the capital that provides income for an institution