Breadcrumb Home > Thesaurus > W Synonyms of weapon Find synonyms for: Noun 1. weapon, arm, weapon system, instrument usage: any instrument or instrumentality used in fighting or hunting; "he was licensed to carry a weapon" 2. weapon, artillery, persuasion, suasion usage: a means of persuading or arguing; "he used all his conversational weapons" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of weapon (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: deracinate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language