Catalyst and Stop

Catalyst

Catalyst noun - (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected.
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Synonyms for Catalyst

Stop is an antonym for catalyst.

Nearby Words: catalyze, catalyse, catalyzer, catalytic, catalysed

Stop

Stop noun - Something that makes movement or progress difficult.
Usage example: pulled out all the stops and presented the most spectacular show ever

Catalyst is an antonym for stop.

Nearby Words: stopped, stopper, stopping, stopover

Both words in one sentence

  • Cynicism Catalyst is Inverted for Rosie, as Isara's death is what finally gets her to stop being a cynical racist and become a much more likable character.
  • It Runs on Nonsensoleum Other times, Achievements in Ignorance are the catalyst that allow nonsensoleum to work, and it will stop working once the characters realize that it shouldn't be possible.
  • Film / Identity Cynicism Catalyst: The suicide of the Mexican girl that Ed fails to stop is what causes him to leave the LAPD.
Cite this Source
Stop and Catalyst. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/catalyst/stop
Catalyst & Stop. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/catalyst/stop>.
Stop or Catalyst. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/catalyst/stop.
Google Ngram Viewer shows how "catalyst" and "stop" have occurred on timeline