Ass, airhead, and alec are all synonyms for idiot. Genius and intellectual are antonyms of idiot. And here are 122 another word for idiot.
Airhead, alec, ass, balloon, berk, birdbrain, blockhead, bogan, bonehead, boob, boofhead, bozo, charlie, chowderhead, chucklehead, chump, clod, clodpole, clot, cluck, clunk, coot, cretin, dill, dimwit, ding-dong, dingbat, dingleberry, dip, dipstick, divvy, dolt, donkey, dope, dork, drongo, dullard, dum-dum, dumb-bell, dumbass, dumbhead, dumbo, dummy, dunce, dunderhead, fathead, fool, galah, galoot, gink, git, gobdaw, goof, goofball, goofus, goon, gowk, halfwit, ignoramus, imbecile, jackass, jerk, klutz, knucklehead, lamebrain, lamer, loggerhead, loon, lummox, mompara, moron, mug, muppet, muttonhead, nerd, nerk, nincompoop, ninny, nit, nitwit, noddy, nong, noodle, numbskull, numpty, nyaff, palooka, pea-brain, pillock, pinhead, plonker, poon, poop, prat, pudding-head, putz, sap, schlemiel, schlepper, schmuck, simp, simpleton, spoony, spud, squarehead, sumph, thickhead, tomfool, turkey, twerp, twit, twonk, wally, wazzock, weeny, wiener, wing nut, wooden-head, yo-yo, zombie, and mooncalf are all synonyms for idiot.
Idiot synonym page has a variety of synonyms that differ in length. 6 synonyms with 3, and 10 letters and 29 synonyms with 4 letters. 20 synonyms with 5 letters and 17 synonyms with 6 letters.
18 synonyms with 7 letters and 10 synonyms with 8 letters. 9 synonyms with 9 letters and 5 synonyms with 11 letters. For a total of 120 another word for idiot.
He acted like an idiot.
Only an idiot would try that.
Don't call him an idiot.
The idiot broke the lamp.