largess vs liberalness

largess and liberalness both are nouns.

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

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

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

Other hypernyms of largess include liberality.

largess (noun)	liberalness (noun)
liberality in bestowing gifts; extremely liberal and generous of spirit	the trait of being generous in behavior and temperament
a gift or money given (as for service or out of benevolence); usually given ostentatiously	an inclination to favor progress and individual freedom