Compounds of 蒙昧

• 蒙昧
  (adj-na,n) ignorance
  (lack of) enlightenment or civilization (civilisation)
  unenlightened
  uncivilized
  uncivilised
• 無知蒙昧
  (adj-na,n) unenlightened
  in the darkest ignorance
• 蒙昧主義
  (n,adj-no) obscurantism