/ Thesaurus / K Synonyms of kindheartedness Find synonyms for: Noun1. kindheartedness, kind-heartedness, sympathy, fellow feelingusage: sympathy arising from a kind heartWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language