WARMNESS
warmth, warmness
(noun) the quality of having a moderate degree of heat; “an agreeable warmth in the house”
affection, affectionateness, fondness, tenderness, heart, warmness, warmheartedness, philia
(noun) a positive feeling of liking; “he had trouble expressing the affection he felt”; “the child won everyone’s heart”; “the warmness of his welcome made us feel right at home”
Source: WordNet® 3.1
Etymology
Noun
warmness (countable and uncountable, plural warmnesses)
the state of being warm; warmth
Source: Wiktionary
Warm"ness, n.
Definition: Warmth. Chaucer.
Source: Webster’s Unabridged Dictionary 1913 Edition