/ Thesaurus / B Synonyms of back room Find synonyms for: Noun1. back room, roomusage: a room located in the rear of an establishment; usually accessible only to privileged groupsNoun1. back room, roomusage: the meeting place of a group of leaders who make their decisions via private negotiationsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language