/ Thesaurus / W Synonyms of war vessel Find synonyms for: Noun1. warship, war vessel, combat ship, ship, military vehicleusage: a government ship that is available for waging warWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language