Synonyms for Plunder (same or very similar meaning)
WordNet sense 1 (goods or money obtained illegally):
booty, loot, pillage, prize, swag, dirty moneyWordNet sense 2 (plunder (a town) after capture):
sackWordNet sense 3 (steal goods; take as spoils):
despoil, foray, ransack, rifle, strip, reaveWordNet sense 4 (destroy and strip of its possession):
spoil, violateFrom the ODE community, based on WordNetadd/edit