tenderness vs warmheartedness

tenderness and warmheartedness both are nouns.

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

As nouns, tenderness and warmheartedness are synonyms defined as:

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

tenderness (noun)	warmheartedness (noun)
a tendency to express warm and affectionate feeling	a positive feeling of liking
a feeling of concern for the welfare of someone (especially someone defenseless)	a warmhearted feeling
a positive feeling of liking
warm compassionate feelings
a pain that is felt (as when the area is touched)