| mediator(noun, person, judge, representative, mediation) |
| arbitrator(noun, judge, representative, mediator, mediation) |
| judge(noun, person, authority, judge, expert) |
| umpire(noun, person, authority, judge, expert) |
| referee(noun, authority, judge, expert, court) |
| negotiator(noun, person, authority, judge, expert) |
| arbiter(noun, person, authority, judge, expert) |
| peacemaker(noun, authority, advocate, judge, expert) |
| chairman(noun, authority) |
| intercessor(noun, authority, judge, expert, court) |
| mitigator |
| chair |
| master of ceremonies(noun, expression, idiom, host, emcee) |
| chairperson(noun, person) |
| conciliator(noun, authority, advocate, judge, expert) |
| diplomat(noun, politician, consul) |
| go-between(noun, mediation) |
| magistrate(noun, authority, judge, expert, court) |
| pacifier(noun, mediator, go-between) |
| soother(noun, mediator, go-between) |