/ Thesaurus / O Synonyms of open sandwich Find synonyms for: Noun1. open-face sandwich, open sandwich, sandwichusage: sandwich without a covering slice of breadWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language