Fool (9)

(Other definitions for simpleton that I've seen before include "Fool" , "Gullible type" , "Halfwit" , "Blockhead" , "Ass" .)

(Other definitions for idiot that I've seen before include "Dostoevsky hero" , "Oaf" , "Imbecile" , "Unwise person" , "Moron, fool" .)

(Other definitions for twerp that I've seen before include "Silly-billy" , "Nincompoop" , "Pillock" , "Silly person" , "Foolish person (slang)" .)

(Other definitions for dunce that I've seen before include "Old word for person slow at learning" , "One who's bottom of the class?" , "Stupid person" , "School fool" , "Foolish cap wearer" .)

(Other definitions for clown that I've seen before include "Circus comedian" , "Act comically" , "Comic entertainer; fool" , "Slapstick entertainer" , "Comic performer" .)

(Other definitions for chump that I've seen before include "Foolish person" , "Fool - sort of chop" , "Dolt" , "Fool - end piece of meat" , "Nitwit" .)

(Other definitions for trick that I've seen before include "Con" , "Stratagem to take at cards" , "Strategem" , "Round of played cards" , "Practical joke" .)

(Other definitions for ninny that I've seen before include "Silly billy" , "Simpleton" , "Fool" , "dope" , "Stupid foolish person" .)

(Other definitions for booby that I've seen before include "Pink-footed seabird" , "Stupid person" , "Sort of trap" , "marine bird" , "Gannet" .)

(Other definitions for wally that I've seen before include "Complete idiot" , "Idiot (slang)" , "A fool (sl.)" .)

(Other definitions for con that I've seen before include "Study; steer" , "Study - trick" , "Diddle" , "Opposed" , "Dupe" .)

(Other definitions for ass that I've seen before include "Donkey - fool" , "Foolish person; animal" , "Donkey or silly person" , "Stupid person or American bum" , "sap" .)

(Other definitions for oaf that I've seen before include "Lout, lummox" , "Clod" , "Stupid lout" , "Awkward stupid person" , "Lout; dolt" .)

(Other definitions for sap that I've seen before include "Plant juice; undermine" , "Deplete, drain of resources" , "Juice; energy" , "Cosh; plant's juice" , "sucker" .)

(Other definitions for dupe that I've seen before include "A cat's-paw" , "One who is cheated" , "Gull" , "Put one over on, cod" , "Puppet" .)

(Other definitions for dolt that I've seen before include "Dimwit" , "Fool" , "Dull or stupid fellow" , "Stupid person" , "Blockhead" .)

(Other definitions for twit that I've seen before include "Ninny" , "Silly fool" , "Silly ass" , "Silly person (colloq.)" , "Blockhead" .)

(Another definition for simp that I've seen is " who is easily imposed upon?".)

(Other definitions for nincompoop that I've seen before include "Fool" , "loony" , "Twit" , "Foolish person" , "Silly-billy" .)

(Other definitions for buffoon that I've seen before include "Ludicrous figure" , "Jester" , "Foolish person" , "'Clown, fool (7)'" , "comic" .)

(Other definitions for fathead that I've seen before include "Fool" , "Stupid person" , "Slang idiot with enlarged cranium?" , "Dimwit" , "silly ass!" .)

(Other definitions for airhead that I've seen before include "Featherbrain" , "clown" , "military base behind enemy lines" , "Someone with nothing between the ears?" , "one with a small brain" .)

(Other definitions for muggins that I've seen before include "Fool, sucker" , "idiot" , "A fool (that's me!)" , "Fool (referring to oneself)" , "Poor simpleton, me" .)