Compounds of 未開

• 未開
  (adj-na,n,adj-no) savage land
  backward region
  uncivilized
  uncivilised
  (P)
• 未開墾
  (n) uncultivated
• 未開人
  (n) barbarian
  savage
  savage (primitive) people (race)
• 未開拓
  (n) undeveloped
  wild (areas)
• 未開地
  (n) savage (barbaric) land
  backward region
  undeveloped area
• 未開発
  (n) undeveloped (countries)
  backward
  unentered
• 未開封
  (n) unopened (state)
  with an unbroken seal
• 未開墾地
  (n) virgin soil
  uncultivated land
• 未開社会
  (n) a primitive society
• 未開拓地
  (n) undeveloped area
• 未開野蛮
  (n,adj-na) primitive and barbarous
  uncivilized and barbaric