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Common words appear frequently in written and spoken language across many genres from radio to academic journals.
Informal words should be reserved for casual, colloquial communication.
noun something which incites activity
See more synonyms for catalyst

Antonyms for enzyme

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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noun substance causing chemicals to split into simpler substances

Synonyms

noun substance causing chemicals to split into simpler substances

Antonyms

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Cite This Source
NO OFFENSE: these insults are for you