beast

1 a mean, evil, or unprincipled person she's a real beast to anyone who makes the mistake of crossing her Synonyms baddie (or baddy), villain, 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, 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

2 a person whose behavior is offensive to others he always has to act like a beast whenever things don't go his way Synonyms bastard, jerk, bleeder [British], blighter [chiefly British], boor, bounder, bugger, buzzard, cad, chuff, churl, clown, creep, cretin, crud [slang], crumb [slang], cur, dirtbag [slang], dog, fink, heel, hound, joker, louse, lout, pill, rat, rat fink, reptile, rotter, schmuck [slang], scum, scumbag [slang], scuzzball [slang], skunk, sleaze, sleazebag [slang], sleazeball [slang], slime, slimeball [slang], slob, snake, so-and-so, sod [chiefly British], stinkard, stinker, swine, toad, varmint, verminRelated Words barbarian, brute, caveman, Neanderthal, savage; loudmouth, vulgarian; lowlife, miscreant, rascal, rogue, roughneck, scab, scamp, scoundrel, villain, wretch; booby, doofus [slang], fool, jackass, nincompoop, ninny, nit [chiefly British], nitwit, nut, schmo (or schmoe) [slang]; airhead, birdbrain, blockhead, dink [slang], dolt, dope, dork [slang], goon, half-wit, idiot, imbecile, moron, turkey; brat, insolent, nuisance, pest, snip; snob, snoot, snot; dweeb [slang], nerdNear Antonyms hero, heroine, idol, role model; gentleman, lady; angel, saint

3 one of the lower animals as distinguished from human beings a frigid night that was fit for neither man nor beast Synonyms animal, beastie, brute, creature, critterRelated Words blastie [Scottish], varmint, vermin; biped, quadruped; carnivore, herbivore, insectivore; invertebrate, vertebrate; domestic animal, pet; feral; livestock, stock

4 a dull, unpleasant, or difficult piece of work controlling the state's vast bureaucracy has always been a beast Synonyms bear, chore, headache, job, killer, laborRelated Words drudgery, grind, heavy lifting, lucubration; effort, strain, sweat; burden, load, weight; bother, nuisance, troubleNear Antonyms breeze, child's play, cinch, duck soup, kid stuff, setup, snap