Mediator

مترادف و متضاد mediator

1. noun person who negotiates agreement
   Synonyms: advocate, arbiter, arbitrator, broker, conciliator, fixer, go-between, interagent, interceder, intermediary, intermediator, judge, medium, middle person, moderator, negotiator, peacemaker, ref, referee, rent-a-judge, troubleshooter, umpire
   Antonyms: arguer, fighter