| pacifist(noun, mediator, intermediary, arbitrator, diplomat) |
| arbitrator(noun, person, judge, representative, referee) |
| go-between(noun, person, representative, operative, deputy) |
| judge(noun, person, authority, advocate, judge) |
| moderator(noun, person, authority, judge, expert) |
| intermediary(noun, person, authority, judge, expert) |
| mediator(noun, person, judge, agent, representative) |
| intercessor(noun, authority, agent, expert, court) |
| peacemaker(noun, person, authority, judge, expert) |
| agent(noun, person, compact, substitute, representative) |
| interceder |
| negotiant |
| umpire(noun, person, authority, judge, expert) |
| diplomat(noun, person, representative, mediator, envoy) |
| broker(noun, person, representative, operative, deputy) |
| middleman(noun, consignee) |
| referee(noun, authority, judge, expert, court) |
| bargainer |
| treater |
| adjudicator(noun, person, authority, judge, expert) |