/ Thesaurus / D Synonyms of decriminalisation Find synonyms for: Noun1. decriminalization, decriminalisation, legislation, legislating, lawmakingusage: legislation that makes something legal that was formerly illegalWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language