/ Thesaurus / C Synonyms of caroline islands Find synonyms for: Noun1. Caroline Islandsusage: a long archipelago of more than 500 islands in Micronesia to the east of the PhilippinesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: confectionery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language