warmheartedness vs warmness

warmheartedness and warmness both are nouns.

Word	Noun	Adjective	Verb	Adverb
warmheartedness	Yes	No	No	No
warmness	Yes	No	No	No

As nouns, warmheartedness and warmness are synonyms defined as:

Other synonyms of warmheartedness include affection, affectionateness, fondness, heart, philia, tenderness.

warmheartedness (noun)	warmness (noun)
a positive feeling of liking	the quality of having a moderate degree of heat
a warmhearted feeling	a positive feeling of liking