/ Thesaurus / S Synonyms of sweat bag Find synonyms for: Noun1. sweat bag, bagusage: a porous bag (usually of canvas) that holds water and cools it by evaporationWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: garrulous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language