noun

the quality of being kind, tender, or mild-mannered.

Michael was admired for his gentleness and tolerance

kindness,kindliness,tenderness,benignity,humaneness,humanity,leniency,mercy,clemency,forgiveness,forbearance,sympathy,considerateness,consideration,understanding,compassion,benevolence,kind-heartedness,tender-heartedness,good nature,love,mildness,softness,quietness,shyness,demureness,modesty,humility,stillness,tranquillity,peacefulness,peaceableness,placidness,serenity,repose,reverence,meekness,docility