/ Thesaurus / D Synonyms of decriminalise Find synonyms for: Verb1. legalize, legalise, decriminalize, decriminalise, legitimize, legitimise, legitimate, legitimatize, legitimatise, permit, allow, let, countenanceusage: make legal; "Marijuana should be legalized"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language