Synonyms of dullard

1 Syllable

klutz, boob, dope, schnook, fool, dork

2 Syllables

blockhead, meathead, dimwit, lunkhead, dumbbell, airhead, dunce, idiot, jughead, dummkopf, half-wit, nitwit

3 Syllables

simpleton, lamebrain

4 Syllables

imbecile