/ Thesaurus / C Synonyms of chemical mechanism Find synonyms for: Noun1. mechanism, chemical mechanism, chemical process, chemical change, chemical actionusage: the atomic process that occurs during a chemical reaction; "he determined unique mechanisms for the photochemical reactions"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: confectionery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language