Breadcrumb Home > Thesaurus > F Synonyms of freebooter Find synonyms for: Noun1. plunderer, pillager, looter, spoiler, despoiler, raider, freebooter, thief, stealerusage: someone who takes spoils or plunder (as in war)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of freebooter (Dictionary) ✖ Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language