Synonyms of dingbat

1 Syllable
nut, kook, ditz, fool
2 Syllables
wacko, flake, weirdo, saphead, dingdong, morons, screwball, oddball, loony, flighty, maniac, flightier, flightiest, jughead, whosis, half-wit, moron, crazy, madman
3 Syllables
fandangle, rattlebrain, lunatic, fruitcake, madwoman, parquetry, eccentric, lamebrains, lamebrain
4 Syllables
addlepate, apparatus, arabesque