simpleton
1. [ noun ] a person lacking intelligence or common sense
Synonyms: simple
Related terms: person fool idiot dunce stupid sheep dumbbell dingbat nebbech airhead schnook subnormal scatterbrain idiot_savant twerp lame space_cadet schlemiel nincompoop dimwit
Similar spelling:   simple
  simpleness
  simple_eye
  simplex
  Simpler
  simple_fruit
  simply
  simplistic
  simple_leaf