/ Thesaurus / W Synonyms of water rat Find synonyms for: Noun1. water dog, water rat, sailor, crewmanusage: a person who enjoys being in or on the water2. water vole, water rat, Arvicola amphibius, vole, field mouseusage: common large Eurasian vole3. water rat, rodent, gnawerusage: any of various amphibious ratsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language