/ Thesaurus / O Synonyms of overnight bag Find synonyms for: Noun1. overnighter, overnight bag, overnight case, bag, traveling bag, travelling bag, grip, suitcaseusage: a small traveling bag to carry clothing and accessories for staying overnightWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: coincidence Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language