Synonyms of nitwit

1 Syllable

dolt, boob, schnook, ass, schmuck, fool, fools, schmoes, dork, jerk, schmo, sap

2 Syllables

blockhead, dummy, dullard, dumdums, birdbrains, dimwit, witling, birdbrain, cretin, turkey, mooncalf, numskull, fathead, halfwit, dumbbell, jerked, airhead, thickhead, dunce, ninny, idiot, schlemiel, softhead, pinhead, jerking, jughead, dummkopf, ding-dong, half-wit, moron, ninnies

3 Syllables

muttonhead, bonehead, simpleton, dunderhead, nincompoop, clodpate

4 Syllables

ignoramus, imbecile