liberalness vs largesse

liberalness and largesse both are nouns.

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

As nouns, largesse is a hyponym of liberalness; that is, largesse is a word with a more specific, narrower meaning than liberalness:

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

Other hyponyms of liberalness include largess, magnanimity, munificence, openhandedness.

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