Catalyst and Hurdle

Catalyst

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

Hurdle is an antonym for catalyst.

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

Hurdle

Hurdle noun - Something that makes movement or progress difficult.
Usage example: the many hurdles he had to overcome on the road to success

Catalyst is an antonym for hurdle.

Nearby Words: hurdled, hurdling, hurdler
Cite this Source
Hurdle and Catalyst. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/catalyst/hurdle
Catalyst & Hurdle. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/catalyst/hurdle>.
Hurdle or Catalyst. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/catalyst/hurdle.
Google Ngram Viewer shows how "catalyst" and "hurdle" have occurred on timeline