Synonyms of muttonhead

1 Syllable

twit, kook, fool, dork, jerk

2 Syllables

blockhead, tomfool, dimwit, cretin, dumbbell, dunce, ninny, stupid, idiot, pinhead, moron, nitwit

3 Syllables

bonehead, simpleton, nincompoop

4 Syllables

ignoramus, imbecile