warmth vs lovingness

warmth and lovingness both are nouns.

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

As nouns, warmth and lovingness are synonyms defined as:

warmth and lovingness: a quality proceeding from feelings of affection or love

Other synonyms of warmth include affectionateness, fondness.

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

Other hypernyms of warmth include caring.

warmth (noun)	lovingness (noun)
a quality proceeding from feelings of affection or love	a quality proceeding from feelings of affection or love
the quality of having a moderate degree of heat	a loving feeling
the trait of being intensely emotional
the sensation caused by heat energy
a warmhearted feeling