Synonyms and related words :
affectionateness, benignancy, benignity, brotherhood, compassion, feeling of kinship, fellow feeling, fraternal feeling, goodness, goodness of heart, graciousness, humaneness, humanity, kindheartedness, kindliness, kindly disposition, kindness, loving kindness, niceness, softheartedness, soul of kindness, sympathy, tenderheartedness, warmheartedness, warmth, warmth of heart