Breadcrumb Home > Thesaurus > C Synonyms of catabolism Find synonyms for: Noun 1. catabolism, katabolism, dissimilation, destructive metabolism, organic process, biological process usage: breakdown in living organisms of more complex substances into simpler ones together with release of energy WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of catabolism (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: opprobrium Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language