LOL. Synonyms for scoundrel baddie (or baddy), beast, brute, caitiff, devil, evildoer, fiend, heavy, hound, knave, meanie (also meany), miscreant, monster, nazi, no-good, rapscallion, rascal, reprobate, rogue, savage, scalawag (or scallywag), scamp, scapegrace, varlet, villain, wretch scoundrel [ skoun-druhl ] noun an unprincipled, dishonorable person; villain. adjective mean or base in nature; villainous; unprincipled; dishonorable. DID I FORGET ANYTHING? LOL. The description of the DEEP STATE gang.