/ Thesaurus / C Synonyms of channel island Find synonyms for: Noun1. Channel Islandusage: any of a group of British islands in the English Channel off the northern coast of FranceWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language