THESAURUS
rascal
bad boy, bastard, blackguard, blighter, booger, bounder, buffoon, bugger, cad, cutup, dastard, devil, elf, enfant terrible, funmaker, good-for-nothing, heel, hood, hoodlum, hooligan, imp, joker, jokester, knave, little devil, little monkey, little
rascal, lowlife, minx, mischief, mischief-maker, miscreant, pixie, practical joker, prankster, precious
rascal, puck, rapscallion, rogue, rotter, rowdy, ruffian, scalawag, scamp, scapegrace, scoundrel, shyster, sneak, spalpeen, villain, wag, wastrel, wretch
ROGET THESAURUS
rascal
Knave
N
knave, rogue, Scapin,
rascal, Lazarillo de Tormes, bad man, blackguard, barrater, barrator, shyster, traitor, betrayer, archtraitor, conspirator, Judas, Catiline, reptile, serpent, snake in the grass, wolf in sheep's clothing, sneak, Jerry Sneak, squealer, tell-tale, mischief-maker, trimmer, fence-sitter, renegade, truant, recreant, sycophant.
Bad Man
N
bad man, wrongdoer, worker of iniquity, evildoer, sinner, the wicked, bad example, villain,
rascal, scoundrel, miscreant, budmash, caitiff, wretch, reptile, viper, serpent, cockatrice, basilisk, urchin, tiger, monster, devil, devil incarnate, demon in human shape, Nana Sahib, hellhound, hellcat, rakehell, bad woman, jade, Jezebel, scamp, scapegrace, rip, runagate, ne'er-do-well, reprobate, scalawag, scallawag, rou_e, rake, Sadist, skeesicks, skeezix, limb, one who has sold himself to the devil, fallen angel, ame damnee, vaurien, mauvais sujet, loose fish, sad dog, rounder, lost sheep, black sheep, castaway, recreant, defaulter, prodigal, rough, rowdy, hooligan, tough, ugly customer, mean mother, ruffian, bully, meanie, Jonathan Wild, hangman, incendiary, arsonist, fire bug, thief, murderer, terrorist, culprit, delinquent, crook, hoodlum, hood, criminal, thug, malefactor, offender, perpetrator, perp, disorderly person, misdemeanant, outlaw, scofflaw, vandal, felon, (convicted criminal), criminal, convict, prisoner, inmate, jail bird, ticket of leave man, multiple offender, blackguard, polisson, loafer, sneak, rapscallion, rascallion, cullion, mean wretch, varlet, kern, ame-de-boue, drole, cur, dog, hound, whelp, mongrel, lown, loon, runnion, outcast, vagabond, rogue, ronian, scum of the earth, riffraff, Arcades ambo, Int, sirrah!, Acherontis pabulum, gibier de potence.