Freebooter

• (n.) One who plunders or pillages without the authority of national warfare; a member of a predatory band; a pillager; a buccaneer; a sea robber.
Found on http://thinkexist.com/dictionary/meaning/freebooter/

Freebooter

Free'boot`er noun [ Dutch vrijbuiter , from vrijbuiten to plunder; vrij free + buit booty, akin to English booty . See Free , and Booty , and confer Filibuster .] One who plunders or pillages without the authority of national warfare; a member ...
Found on http://www.encyclo.co.uk/webster/F/73

Freebooter

A person who is searching for plunder aka a pirate. As in, “The lousy freebooter stole my apple again.”
Found on http://redtri.com/how-to-talk-like-a-pirate/

Freebooter

another term for a pirate, probably originating from a corruption of the Dutch vrijbuiters (plunderers), combining the words vrij meaning free and buit meaning loot
Found on http://www.encyclo.co.uk/local/22083

freebooter

another term for pirate
Found on https://terrancezepke.com/pirates/pirate-glossary/
No exact match found