Compounds of 空空

• 空空
  (adj-na,n) empty
  vacant
  void
• 空空しい
  (adj-i) false
  hypocritical
• 空空寂寂
  (uK) (adj-no,adj-t,adv-to) (arch) deserted and lonesome
  quiet and alone
  innocent and nonattached
  All is void
• 空空漠漠
  (uK) (adj-no,adj-t,adv-to) (arch) vast
  boundless
  empty
  vague