/ Thesaurus / N Synonyms of nuclear weapon Find synonyms for: Noun1. nuclear weapon, atomic weapon, weapon of mass destruction, WMD, W.M.D.usage: a weapon of mass destruction whose explosive power derives from a nuclear reactionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language