caitiff

a mean, evil, or unprincipled person <upon entering the store, I was beset by a caitiff in the guise of a salesman set on separating me from my money> Synonyms baddie (or baddy), beast, brute, villain, devil, evildoer, fiend, heavy, hound, knave, meanie (also meany), miscreant, monster, nazi, no-good, rapscallion, rascal, reprobate, rogue, savage, scalawag (or scallywag), scamp, scapegrace, scoundrel, varlet, wretchRelated Words villainess; blackguard; criminal, crook, culprit, felon, lawbreaker, malefactor, offender, perp, perpetrator, transgressor; sinner, trespasser, wrongdoer; cad, heel, serpent, snake, viper; bandit, bravo, desperado, outlaw; con, convict, jailbird; assassin, cutthroat, gangster, goon, gunman, hoodlum, hooligan, racketeer, ruffian, thug; rough, rowdy, tough; loser, lowlife, ne'er-do-well, stinker, trashNear Antonyms angel, innocent, saint; hero