1
his lordship
1
his worship
1
indicator
1
internuncio
1
interpleader
1
intervener
1
judger
1
judiciary(noun, judge)
1
liaison
1
make-peace(noun, mediator, intermediary, negotiator, diplomat)
1
matchmaker
1
meanwhile
1
messenger
1
middleperson(noun, settler)
1
negotiant
1
peacekeeper(noun, mediator, intermediary, negotiator, diplomat)
1
peacemonger(noun, mediator, intermediary, negotiator, diplomat)
1
propitiator(noun, mediation)
1
proxy
1
representative
11 years ago|6.1k views|share |citing 
APASmart Define. (2015). arbitrator thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/arbitrator/thesaurus/synonyms
ChicagoSmart Define. 2015. "arbitrator thesaurus" https://smartdefine.org/arbitrator/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, arbitrator thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/arbitrator/thesaurus/synonyms>.
MLASmart Define. "arbitrator thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/arbitrator/thesaurus/synonyms>