/ Thesaurus / I Synonyms of isles of scilly Find synonyms for: Noun1. Scilly Islands, Isles of Scillyusage: an archipelago of small islands off the southwestern coast of England near the entrance to the English Channel; formerly a haven for smugglers and piratesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language