A stupid person.
- Stupid moron, the chances of me falling for anyone at this party were one in twenty million.
- I bet that those on the receiving end of such behaviour don't mind whether the villains are dubbed cretins or morons.
- Adam's a damn fool, a moron for not realising what he could be throwing away.
informal nitwit, halfwit, dope, ninny, nincompoop, chump, dimwit, dingbat, dipstick, goober, coot, goon, dumbo, dummy, ditz, dumdum, fathead, numbskull, numbnuts, dunderhead, thickhead, airhead, butthead, flake, lamer, lamebrain, zombie, nerd, peabrain, birdbrain, scissorbill, jughead, mouth-breather, jerk, donkey, twit, goat, dork, twerp, hoser, schmuck, bozo, boob, turkey, schlep, chowderhead, dumbhead, goofball, goof, goofus, galoot, lummox, knuckle-dragger, klutz, putz, schlemiel, sap, meatball, dumb cluck, mook
Words that rhyme with moronboron, oxymoron