Synonyms of moron

1 Syllable

goons, dolt, goon, boob, dope, schnook, schmuck, fool, fools, schmoes, dork, nerd, oaf, schmo

2 Syllables

blockhead, dummy, meathead, beefhead, birdbrains, dimwit, birdbrain, lunkhead, loser, cretin, turkey, mooncalf, numskull, fathead, halfwit, dumbbell, oxen, bruiser, dunce, ninny, idiot, loony, bruisers, softhead, lummox, cretins, dingbat, hardhead, jughead, dummkopf, ding-dong, half-wit, ninnies, witling, nitwit

3 Syllables

muttonhead, knucklehead, bonehead, simpleton, dunderhead, nincompoop, lamebrain

4 Syllables

addlepate, ignoramus, imbecile