/ Thesaurus / A Synonyms of assault gun Find synonyms for: Noun1. assault rifle, assault gun, automatic rifle, automatic, machine rifleusage: any of the automatic rifles or semiautomatic rifles with large magazines designed for military use2. assault gun, armored vehicle, armoured vehicleusage: an armored vehicle with the chassis of a tank (but no turret) and a large gun; used as an antitank weapon and to support infantryWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language