/ Thesaurus / D Synonyms of decomposing Find synonyms for: Verb1. decompose, break up, break down, separateusage: separate (substances) into constituent elements or parts2. disintegrate, decay, decompose, change integrityusage: lose a stored charge, magnetic flux, or current; "the particles disintegrated during the nuclear fission process"3. decompose, rot, molder, moulder, decayusage: break down; "The bodies decomposed in the heat"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: divulge Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language