Catalyst
Catalyst noun - (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected.
Show all Definitions
Synonyms for Catalyst
Mediator and catalyst are semantically related. In some cases you can use "Mediator" instead a noun "Catalyst".
Mediator
Mediator noun - One who works with opposing sides in order to bring about an agreement.
Show all Definitions
Synonyms for Mediator
Catalyst and mediator are semantically related. Sometimes you can use "Catalyst" instead a noun "Mediator".
Cite this Source
Mediator and Catalyst. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/catalyst/mediator
Catalyst & Mediator. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/catalyst/mediator>.
Mediator or Catalyst. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/catalyst/mediator.
Google Ngram Viewer shows how "catalyst" and "mediator" have occurred on timeline