warmth vs affectionateness

warmth and affectionateness both are nouns.

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

As nouns, warmth and affectionateness are synonyms defined as:

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

Other synonyms of warmth include fondness, lovingness.

warmth (noun)	affectionateness (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 positive feeling of liking
the trait of being intensely emotional
the sensation caused by heat energy
a warmhearted feeling