Synonyms of morons

1 Syllable

dolt, boob, dope, fool, dork, nerd

2 Syllables

blockhead, dummy, dimwit, loser, halfwit, dumbbell, dunce, loony, idiot, dingbat

3 Syllables

simpleton, lamebrain

4 Syllables

addlepate, ignoramus, imbecile