Boeotian
Gothamite
banana
block
burlesquer
caricaturist
clod
clown
comedian
comic
cutup
dimwit
dolt
donkey
dope
dullard
dumb cluck
dumbbell
dummy
dunce
epigrammatist
funnyman
gag writer
gagman
gagster
gowk
humorist
ironist
jester
jobbernowl
joker
jokesmith
jokester
lackwit
lamebrain
lampooner
lightweight
looby
loon
madcap
niais
nincompoop
ninny
ninnyhammer
nitwit
noddy
parodist
prankster
punner
punster