/ Thesaurus / I Synonyms of island of guernsey Find synonyms for: Noun1. Guernsey, island of Guernsey, Channel Islandusage: a Channel Island to the northwest of JerseyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language