All mischiefmaker antonyms

noun mischiefmaker

• peacemaker — a person, group, or nation that tries to make peace, especially by reconciling parties who disagree, quarrel, or fight.
• hero — a person noted for courageous acts or nobility of character: He became a local hero when he saved the drowning child.
• heroine — a woman noted for courageous acts or nobility of character: Esther and other biblical heroines.