/ Thesaurus / C Synonyms of cape sable Find synonyms for: Noun1. Cape Sableusage: a cape at the southwest tip of Florida; the southernmost part of the United States mainland2. Cape Sableusage: a promontory on the far southern part of Nova ScotiaWordNet 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