/ Thesaurus / D Synonyms of deactivation Find synonyms for: Noun1. deactivation, inactivation, dismissal, dismission, discharge, firing, liberation, release, sack, sackingusage: breaking up a military unit (by transfers or discharges)2. deactivation, defusing, termination, ending, conclusionusage: the act of deactivating or making ineffective (as a bomb)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language