/ Thesaurus / A Synonyms of adjoining room Find synonyms for: Noun1. adjoining room, hotel roomusage: a hotel room that shares a wall with another hotel roomWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language