Synonyms of addlepate

1 Syllable
dolt, boob, dope, fool, dork, nerd
2 Syllables
blockhead, dummy, dimwit, loser, morons, halfwit, dumbbell, dunce, loony, idiot, dingbat, moron
3 Syllables
simpleton, lamebrain
4 Syllables
ignoramus, imbecile