/ Thesaurus / S Synonyms of sweat room Find synonyms for: Noun1. sauna, sweat room, steam bath, steam room, vapor bath, vapour bathusage: a Finnish steam bath; steam is produced by pouring water over heated rocksWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language