softheartedness vs tenderness

softheartedness and tenderness both are nouns.

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

As nouns, softheartedness and tenderness are synonyms defined as:

softheartedness and tenderness: a feeling of concern for the welfare of someone (especially someone defenseless)

softheartedness (noun)	tenderness (noun)
a feeling of concern for the welfare of someone (especially someone defenseless)	a tendency to express warm and affectionate feeling
	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)