Breadcrumb Home > Thesaurus > R Synonyms of raider Find synonyms for: Noun 1. plunderer, pillager, looter, spoiler, despoiler, raider, freebooter, thief, stealer usage: someone who takes spoils or plunder (as in war) 2. raider, corporate investor usage: a corporate investor who intends to take over a company by buying a controlling interest in its stock and installing new management WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of raider (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: minatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language