Synonyms of moderator

1 Syllable
ref, host, ump
2 Syllables
judge, chairmen, chairman, emcee, holdout, soother
3 Syllables
tacticians, mediator, umpire, referee, mediators, appraisers, arbiter, chancellors, arbiters, ringmasters, chairpersons, appraiser, ombudsman, chancellor, pacifier, magister, chairperson, chairwomen, chairwoman, tactician, toastmaster, presider, symposiarch, ringmaster, compere, diplomat
4 Syllables
negotiators, conciliator, reconciler, compromisers, evaluator, rent-a-judge, evaluators, peacemaker, negotiator, middleperson, compromiser, jurisprudent, alleviator, intermedium, introducer, stabilizer
5 Syllables
adjudicator