- plunderer, pillager, looter, spoiler, despoiler, raider, freebooter - someone who takes spoils or plunder (as in war)
--1 is a kind of thief, stealer
--1 has particulars: pirate, buccaneer, sea robber, sea roverDerived form: verb raid2 - raider - a corporate investor who intends to take over a company by buying a controlling interest in its stock and installing new management
--2 is a kind of corporate investor
Derived form: verb raid3