/ Thesaurus / D Synonyms of decolonise Find synonyms for: Verb1. decolonize, decolonise, liberate, set freeusage: grant independence to (a former colony); "West Africa was decolonized in the early 1960's"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language