warmness vs tenderness

warmness and tenderness both are nouns.

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

As nouns, warmness and tenderness are synonyms defined as:

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

warmness (noun)	tenderness (noun)
the quality of having a moderate degree of heat	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 positive feeling of liking
	warm compassionate feelings
	a pain that is felt (as when the area is touched)