tenderness vs lovingness

tenderness and lovingness both are nouns.

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

As nouns, lovingness is a hypernym of tenderness; that is, lovingness is a word with a broader meaning than tenderness:

Other hypernyms of tenderness include affectionateness, fondness, warmth.

tenderness (noun)	lovingness (noun)
a tendency to express warm and affectionate feeling	a quality proceeding from feelings of affection or love
a feeling of concern for the welfare of someone (especially someone defenseless)	a loving feeling
a positive feeling of liking
warm compassionate feelings
a pain that is felt (as when the area is touched)