Catalyst
Catalyst noun - (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected.
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Synonyms for Catalyst
Flash and catalyst are semantically related. In some cases you can use "Flash" instead a noun "Catalyst".
Both words in one sentence
- Geoff Johns thought of that as well, establishing at the end of Flash: Rebirth that Barry and Wally's race to stop Professor Zoom from killing Iris in the past is the catalyst for giving Barry his powers and that Barry was pulled from the Speed Force after he had died.
Source: Author's Saving Throw
Cite this Source
Flash and Catalyst. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/catalyst/flash
Catalyst & Flash. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/catalyst/flash>.
Flash or Catalyst. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/catalyst/flash.
Google Ngram Viewer shows how "catalyst" and "flash" have occurred on timeline