| handler(noun, representative, operative, manager, deputy) |
| holdout |
| intermediate |
| internuncio |
| judiciary(noun, authority, judge, expert, court) |
| justice(noun, authority, judge, expert, court) |
| liaison |
| magistrate(noun, authority, judge, expert, court) |
| ombudsman(noun, authority, expert, court, justice) |
| reconciler(noun, authority, judge, expert, court) |
| settler(noun, referee, arbitrator) |
| transactor |
| abettor(representative, operative, manager, deputy, mediator) |
| actor(representative, operative, manager, deputy, mediator) |
| administrator(noun, judge) |
| advocate(representative, manager, mediator, intermediary, arbitrator) |
| appeaser(noun, mediator, intermediary, arbitrator, diplomat) |
| appraiser(noun, authority, judge, expert, court) |
| assessor(noun, authority, judge, expert, court) |
| assignee(substitute, representative, operative, manager, alternate) |