Synonyms of thickhead

1 Syllable

dolt, chump, boob, dope, clod, fool, dork

2 Syllables

blockhead, dummy, meathead, dimwit, lunkhead, numskull, dumbbell, airhead, dunce, idiot, dummkopf, nitwit

3 Syllables

simpleton, lamebrain

4 Syllables

imbecile