/ Thesaurus / C Synonyms of cape breton island Find synonyms for: Noun1. Cape Breton Islandusage: an island that forms the northeastern part of Nova ScotiaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language