Synonyms of ignoramus

1 Syllable
dolt, schnook, schmuck, fool, fools, schmoes, schmo, hun
2 Syllables
blockhead, meathead, dumdums, birdbrains, dimwit, numbskull, birdbrain, foozler, morons, turkey, mooncalf, muddler, numskull, fathead, fumbler, dumbbell, bumblers, ninnies, fumblers, dunce, duffer, ninny, idiot, schlemiel, muddlers, softhead, jughead, dummkopf, ding-dong, half-wit, bunglers, screwup, moron, bumbler, bungler, duffers, nitwit
3 Syllables
muttonhead, know-nothing, simpleton, dunderhead, addlebrain, featherbrain, clodpate
4 Syllables
addlepate, imbecile, mismanager
5 Syllables
uneducated