Breadcrumb Home > Thesaurus > W Synonyms of water cooler Find synonyms for: Noun1. water cooler, deviceusage: a device for cooling and dispensing drinking waterWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: temporize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language