Answer:

bozo

AnswerCrossword Clue
BOZOClown of renown
BOZODum-dum
BOZODoofus
BOZONincompoop
BOZOLamebrain
BOZOClassic clown name
BOZONo-brainer?
BOZOClassic TV clown
BOZOSchmo
BOZONumbskull
BOZOBuffoon
BOZOClown's name
BOZOKnucklehead
BOZODolt
BOZOFool
BOZODumb cluck
BOZOChowderhead
BOZOClassic clown
BOZOChucklehead
BOZONitwit
BOZOOld TV clown
BOZOPopular clown
BOZOGaloot
BOZOClown
BOZOStupidhead
BOZOTV clown
BOZODummy
BOZOJerk
BOZOGoofball
BOZODumb ox