/ Thesaurus / U Synonyms of unopened Find synonyms for: Adjective1. unopened, sealed (vs. unsealed)usage: not yet opened or unsealed; "unopened Christmas presents"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language