What are the opposite words for rabble-rouser?

Rabble-rouser, meaning someone who agitates and incites a crowd or mob, has a few antonyms that describe the opposite. The first is peacemaker, which refers to someone who soothes tensions and resolves conflicts. Another antonym is pacifist, which describes someone who is opposed to violence and war. Diplomat is also an antonym, describing someone who seeks to establish and maintain peaceful relationships between nations or groups. A final antonym for rabble-rouser could be mediator, which refers to someone who helps parties in a dispute come to a mutually acceptable agreement. These words all describe individuals who work to promote harmony and unity rather than stirring up strife and chaos.