Word.ws English Dictionary

Synonyms of catalyst

3 similar words · 2 opposite words

Another word for catalyst is stimulus. Other synonyms of catalyst are straw that stirs the drink and solicitor. The opposite of catalyst is inhibitor.

Synonyms and similar words for catalyst

nounSomething that encourages progress or change.

Opposite of catalyst

nounSomething that encourages progress or change.

Meaning of catalyst

  1. noun A substance that increases the rate of a chemical reaction without being consumed in the process.
  2. noun Something that encourages progress or change.
  3. noun An inciting incident that sets the successive conflict into motion.

Full definition of catalyst

catalyst in other languages

Questions about synonyms of catalyst

What is another word for catalyst?
Catalyst has 3 synonyms on Word.ws, such as stimulus, straw that stirs the drink and solicitor.
What is the opposite of catalyst?
The opposite of catalyst is inhibitor.
What does catalyst mean?
Catalyst means a substance that increases the rate of a chemical reaction without being consumed in the process.

Source and license

Adapted from Wiktionary: catalyst (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

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Cite this page: “Synonyms of catalyst.” Word.ws, https://word.ws/synonyms/catalyst. Based on Wiktionary, CC BY-SA 4.0.