good will vs good nature

good will and good nature both are nouns.

Word	Noun	Adjective	Verb	Adverb
good will	Yes	No	No	No
good nature	Yes	No	No	No

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

good will (noun)	good nature (noun)
a disposition to kindness and compassion	a cheerful, obliging disposition
the friendly hope that something will succeed
(accounting) an intangible asset valued according to the advantage or reputation a business has acquired (over and above its tangible assets)