Synonyms for Kindness:

n.

grace, attitude, charitableness, kind, goodwill. oblation, give, office. help. affection (noun)
warmth.
benevolence (noun)
compassion, humanitarianism, altruism, generosity, motherliness, unselfishness, magnanimity, neighborliness, good will, munificence, philanthropy, beneficence, bountifulness.
compassion, generosity (noun)
clemency, gentleness, indulgence, grace, thoughtfulness, consideration, courtesy, mildness, hospitality, solicitude, amiability, good will, beneficence, goodness, affection, charity, unselfishness, philanthropy, cordiality, understanding, magnanimity, tact, benevolence, tenderness, delicacy, tolerance, helpfulness, forbearance, altruism.
courtesy (noun)
unselfishness.
forgiveness (noun)
clemency.
generosity (noun)
kindheartedness, liberality.
good manners (noun)
courtesy.
helping act; service (noun)
boon, generosity, aid, boost, help, succor, good turn, mercy, favor, lift, relief, benefaction, blessing.
kindliness (noun)
good will.
kindness (noun)
benignity, forgivingness.
mildness (noun)
cordiality, lenience, benevolence, gentleness, amiability, laxity, charity, broad-mindedness, evenness, libertarianism, insipidity, latitude, permissiveness, clemency, meekness, tolerance, easiness, liberality, tenderness, mildness, liberalness, forbearance, peaceableness, open-mindedness, softness, liberty, quietness, acceptance, moderation, moderateness, benignity, geniality.

Other synonyms:

delicacy, solicitude, good turn, charitableness, courtesy, goodwill. indulgence, benefaction, consideration, oblation, favor. benefit. office, service. altruism
self-sacrifice.
cordiality
friendliness.
moral excellence
virtue.
tolerance
good nature.
understanding
thoughtfulness.
Other relevant words:
commiseration, charitableness, blessing, virtue, understanding, good turn, hospitality, friendliness, goodwill, solicitude, politeness, benefaction, warmth, benefit, goodness, kind, consideration, indulgence, mercy, aid, forgivingness, office, grace, courtesy, agreeableness, delicacy, affection, thoughtfulness, good nature, favor, relief, service, kindheartedness, oblation, helpfulness.

Usage examples for kindness

  1. My heart was always full of kindness to you. – Lover or Friend by Rosa Nouchette Carey
  2. So saying, he thanked the girl for her kindness and the two boys went out. – Rollo in Switzerland by Jacob Abbott