/ Thesaurus / D Synonyms of decarboxylation Find synonyms for: Noun1. decarboxylation, chemical process, chemical change, chemical actionusage: the process of removing a carboxyl group from a chemical compound (usually replacing it with hydrogen)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language