8
referee(noun, person, mediator)
6
arbiter(noun, person)
6
proxy(noun, person, agent, representative, operative)
5
ambassador(noun, representative, assistant, operative, manager)
5
courier(noun, representative, carrier, herald, mediator)
5
peacemaker
5
substitute(noun, agent, representative, operative, manager)
5
vehicle(noun, agent, intervention)
4
diplomat(noun, politician, consul)
4
instrument(noun, agent)
4
link(noun, fastener)
4
middle man(person, mediator, dealer, middleman)
4
nuncio
4
runner(noun, express, carrier, herald, mediator)
4
spokesman
4
spokeswoman
4
surrogate(noun, agent, representative, operative, manager)
4
tie(noun, fastener)
4
tool(noun, person, intervention)
3
attorney(noun, person, agent, representative, operative)
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APASmart Define. (2015). go-between thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/go-between/thesaurus/synonyms
ChicagoSmart Define. 2015. "go-between thesaurus" https://smartdefine.org/go-between/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, go-between thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/go-between/thesaurus/synonyms>.
MLASmart Define. "go-between thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/go-between/thesaurus/synonyms>