Synonyms of ninny

1 Syllable
twit, goons, goon, dolt, twerp, boob, ditz, dope, schnook, loon, ass, clown, schmuck, clod, bore, fool, fools, schmoes, jerk, nerd, oaf, schmo, sap
2 Syllables
blockhead, tomfool, beefhead, silly, dimwit, witling, birdbrain, cretin, turkey, mooncalf, numskull, fathead, lightweight, simple, halfwit, victim, stooge, dunce, idiot, sucker, buffoon, goose, schlemiel, softhead, jackass, hardhead, ding-dong, moron, nitwit
3 Syllables
muttonhead, knucklehead, bonehead, innocent, simpleton, rattlebrain, dunderhead, nincompoop, lamebrain
4 Syllables
ignoramus, imbecile
5 Syllables
illiterate