/ Thesaurus / C Synonyms of colonization Find synonyms for: Noun1. colonization, colonisation, settlement, constitution, establishment, formation, organization, organisationusage: the act of colonizing; the establishment of colonies; "the British colonization of America"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language