bounteousness vs generosity

bounteousness and generosity both are nouns.

Word	Noun	Adjective	Verb	Adverb
bounteousness	Yes	No	No	No
generosity	Yes	No	No	No

As nouns, generosity is a hypernym of bounteousness; that is, generosity is a word with a broader meaning than bounteousness:

bounteousness: (literary) generosity evidenced by a willingness to give freely
generosity: the trait of being willing to give your money or time

Other hypernyms of bounteousness include generousness.

bounteousness (noun)	generosity (noun)
(literary) generosity evidenced by a willingness to give freely	acting generously
	the trait of being willing to give your money or time