#simpleton__simple  a person lacking intelligence or common sense
  supertype:  #person__individual__someone__somebody__mortal__human__human_being__humanbeing__soul  a human being; "there was too much for one person to do"
  subtype:  #dimwit__nitwit__half-wit__doofus  (informal) a stupid incompetent person
  subtype:  #boob__dumbbell__dummy__dope__booby__pinhead  an ignorant or foolish person
  subtype:  #dunce__dunderhead__numskull__blockhead__bonehead__lunkhead__hammerhead__knucklehead__loggerhead__muttonhead__shithead__fuckhead  these words are used to express a low opinion of someone's intelligence
  subtype:  #fool__sap__saphead__muggins__muggin__tomfool  a person who lacks good judgment
     subtype:  #ass.fool__as  a pompous fool
     subtype:  #clown__buffoon  a rude or vulgar fool
        subtype:  #Pantaloon.clown__pantaloon  a buffoon in modern pantomimes; the butt of jokes
     subtype:  #flibbertigibbet__foolishwoman  a female fool
     subtype:  #fucker  a stupid despised man
     subtype:  #fathead__goof__bozo__jackass__jackas__cuckoo__twat__zany  a man who is a stupid fool
     subtype:  #meshuggener  (from Yiddish) a crazy fool
     subtype:  #morosoph  a learned fool
  subtype:  #idiot__imbecile__cretin__moron__changeling__half-wit__retard  a person of subnormal intelligence
  subtype:  #idiot_savant__idiotsavant  person who is mentally retarded in general but who displays remarkable aptitude in some limited field (usually involving memory)
  subtype:  #nincompoop__poop__ninny  a stupid foolish person
  subtype:  #scatterbrain__forgetful_person__forgetfulperson  a flighty and disorganized person
  subtype:  #sheep.simpleton  a timid defenseless simpleton who is readily preyed upon
  subtype:  #space_cadet__spacecadet  someone who seems unable to respond appropriately to reality (as if under the influence of some narcotic drug)
  subtype:  #square.simpleton__lame  someone who doesn't understand what is going on
  subtype:  #stupid_person__stupid__dullard__dolt__pudding_head__puddinghead__pudden-head__poor_fish  a person who is not very bright: "The economy, stupid!"
  subtype:  #subnormal  a person of less than normal intelligence
  subtype:  #twerp__twirp__twit  someone who is regarded as contemptible

No statement uses or specializes #simpleton; click here to add one.