Compromisers are individuals who agree to find common ground and reach a mutual agreement in a situation. Synonyms for the word "compromiser" include negotiator, conciliator, mediator, arbitrator, peacemaker, and middleman. A negotiator is someone who communicates with the opposing parties to find a resolution that suits everyone involved. A conciliator is someone who seeks to restore harmony between people or parties that have been in conflict. A mediator works as an intermediary between two opposing sides in order to facilitate a resolution. An arbitrator is someone who has been officially appointed to make a decision or judgement on a dispute. A peacemaker is a person who works to prevent or end conflict. A middleman is someone who intervenes between parties to facilitate transactions and agreements.