/ Thesaurus / S Synonyms of steam room Find synonyms for: Noun1. steam bath, steam room, vapor bath, vapour bath, roomusage: a room that can be filled with steam in which people bathe; `vapour bath' is a British termWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language