Idiot

Synonyms: Fool, nincompoop, dolt, cretin, dullard, simpleton, dope, chump, nitwit, dumbo, dum-dum, loon, bonehead, numbskull, dunderhead, knucklehead, pudding-head, wooden-head, pinhead, pea-brain, zombie, nerd, donkey, nit, numpty, clot, berk, pillock, git, divvy, twerp, charlie, muppet, balloon, gowk, schmuck, boob, turkey, chowderhead, dumbass, goof, galoot, lummox, putz, sap, cluck, ding-dong, wiener, dip, spud, palooka, squarehead, dingleberry, drongo, alec, nong, poon, mompara, noddy, loggerhead, mooncalf, halfwit, dunce, ignoramus, imbecile, moron, clod, ninny, dimwit, goon, dummy, dumb-bell, jackass, fathead, blockhead, chucklehead, muttonhead, thickhead, airhead, lamebrain, birdbrain, jerk, dipstick, noodle, twit, ass, plonker, prat, wally, wazzock, nerk, twonk, mug, nyaff, sumph, gobdaw, bozo, lamer, schlepper, dumbhead, goofball, goofus, dork, klutz, schlemiel, gink, clunk, dingbat, weeny, simp, coot, poop, yo-yo, wing nut, dill, galah, bogan, boofhead, tomfool, clodpole, and spoony.