Arbiter
Arbiter noun - A person who impartially decides or resolves a dispute or controversy.
Usage example: the dean of student affairs is the proper arbiter when a student disputes a grade
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Synonyms for Arbiter
Mediator is a synonym for arbiter in person topic. In some cases you can use "Mediator" instead a noun "Arbiter", when it comes to topics like person who settles dispute. popular alternative
Mediator
Mediator noun - One who works with opposing sides in order to bring about an agreement.
Usage example: if you two cannot resolve this argument on your own, we'll have to bring in a mediator
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Synonyms for Mediator
Arbiter is a synonym for mediator in person topic. You can use "Arbiter" instead a noun "Mediator", if it concerns topics such as arbitrator, negotiator, person who negotiates agreement. popular alternative
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Mediator and Arbiter. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/arbiter/mediator
Arbiter & Mediator. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/arbiter/mediator>.
Mediator or Arbiter. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/arbiter/mediator.
Google Ngram Viewer shows how "arbiter" and "mediator" have occurred on timeline