Catalyst
Catalyst noun - (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected.
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Synonyms for Catalyst
Impulse is a synonym for catalyst in something which incites activity topic. In some cases you can use "Impulse" instead a noun "Catalyst".
Impulse
Impulse noun - Something that arouses action or activity.
Usage example: the new auto factory was just the impulse that the local economy needed
Catalyst is a synonym for impulse in force topic. You can use "Catalyst" instead a noun "Impulse", if it concerns topics such as inspiration, drive, throb.
Mutual synonyms
Related pairs
Cite this Source
Impulse and Catalyst. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/catalyst/impulse
Catalyst & Impulse. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/catalyst/impulse>.
Impulse or Catalyst. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/catalyst/impulse.
Google Ngram Viewer shows how "catalyst" and "impulse" have occurred on timeline