clown (n.)
- acrobat
- aerialist
- arriviste
- ass
- banana
- blockhead
- blunderer
- boor
- botcher
- bounder
- bourgeois
- bucolic
- buffoon
- bumbler
- bumpkin
- bungler
- cad
- caper
- caricaturist
- churl
- clod
- clodhopper
- clot
- comedian
- comic
- dolt
- doodle
- farmer
- flier
- fool
- fumbler
- gagman
- gagster
- galoot
- gawk
- groundling
- guttersnipe
- harlequin
- hayseed
- hick
- hillbilly
- hooligan
- humorist
- ignoramus
- ironist
- jackass
- jerk
- jester
- joker
- jokester
- juggler
- klutz
- lampooner
- lout
- lubber
- lummox
- lunatic
- madcap
- milksop
- mime
- motley
- mountebank
- mummer
- oaf
- ox
- parodist
- parvenu
- peasant
- prankster
- provincial
- punster
- ribald
- ringmaster
- rough
- roughneck
- rowdy
- rube
- ruffian
- rustic
- satirist
- schmuck
- slouch
- sop
- tomfool
- trifle
- tumbler
- upstart
- vulgarian
- wag
- wit
- yahoo
- yokel
- zany