absurd, adulterate, angrier, angry, asinine, ass, baboon, bad, baffle, befoul, beguile, betray, blithering, blockhead, bluff, blunt, bonehead, boob, booby, bumpkin, cheat, clueless, crackpot, crass, cross, daft, damaged, deceive, decoy, defraud, delude, dimwit, double-talk, doubletalk, dull, dullard, dumb, dumbness, dummy, dunce, dupe, elude, entice, evil, fake, fatuous, fenced, fool, foolish, footling, goof, goon, gormless, gouge, half-wit, halfwit, horrible, idiot, ignoble, ill-tempered, impose, inept, insane, insipid,
jackass, jerk, jockey, juggins, loggerhead, logy, loon, macaroni, malicious, malign, malignant, misdeed, misguided, moron, muddle-headed, muddleheaded, mute, naught, naughty, nerd, nincompoop, ninny, nit, nitwit, nought, numskull, nuts, oaf, obtuse, obtuseness, parlous, pigheaded, pointless, poor, prune, rancorous, rook, severe, shark, silly, simpleton, slow, slow-witted, sodden, softy, stuffy, stupid, swindle, tantalize, thick-headed, trick, twerp, twit, vacant, vapid, vicious, villainous, virulent, wacky, wicked, wooden, worse, worst, wrong, wrongful, wroth, yokel, yoyo, yuk, zany