Breadcrumb Home > Thesaurus > K Cite Synonyms of katabolism Find synonyms for: Noun1. catabolism, katabolism, dissimilation, destructive metabolism, organic process, biological processusage: breakdown in living organisms of more complex substances into simpler ones together with release of energyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News The Holocaust (1933–1945) Chinese New Year History, Meaning, and Celebrations Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 Inaugural Trivia Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language