munificence vs liberalness

munificence and liberalness both are nouns.

Word	Noun	Adjective	Verb	Adverb
munificence	Yes	No	No	No
liberalness	Yes	No	No	No

As nouns, liberalness is a hypernym of munificence; that is, liberalness is a word with a broader meaning than munificence:

munificence: liberality in bestowing gifts; extremely liberal and generous of spirit
liberalness: the trait of being generous in behavior and temperament

Other hypernyms of munificence include liberality.

munificence (noun)	liberalness (noun)
liberality in bestowing gifts; extremely liberal and generous of spirit	the trait of being generous in behavior and temperament
	an inclination to favor progress and individual freedom