Warmheartedness in a sentence as a noun

In the case of the kid, it is because of warmheartedness. In all three cases, you could say it traces all back to a deep sense of love and wanting to do what's right.

Warmheartedness definitions

noun

a warmhearted feeling

See also: warmth

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"

See also: affection affectionateness fondness tenderness heart warmness philia