1) Characteristic of piracy 2) Characteristic of pirates 3) Despoiler 4) Freebooter 5) Larcenous 6) Looter 7) Pillager 8) Plunderer 9) Raider 10) Spoiler 11) Thievish 
• (a.) Of or pertaining to a pirate; acquired by, or practicing, piracy; as, a piratical undertaking.
Pi·rat'ic·al adjective [ Latin piraticus , Greek ...: confer French piratique .] Of or pertaining to a pirate; acquired by, or practicing, piracy; as, a piratical undertaking. ' Piratical printers.' Pope. -- Pi*rat'ic*al*ly , adverb 
[adj] - characteristic of piracy 2. [adj] - characteristic of pirates
adjective characteristic of pirates; `piratical attackers`