Compounds of 空

• 空気
  (n) air
  atmosphere
  (P)
• 空虚
  (adj-na,n) emptiness
  vacancy
  (P)
• 空空
  (adj-na,n) empty
  vacant
  void
• 空軍
  (n,adj-no) Air Force
  (P)
• 空隙
  (n,adj-no) vacant space
  aperture
  gap
  opening
• 空穴
  (adj-na,n) flat or stone broke
• 空拳
  (n) with bare hands
  with or from nothing
• 空言
  (n) falsehood
  lie
• 空言
  (n) falsehood
  lie
• 空港
  (n) airport
  (P)
• 空行
  (n) blank line
• 空劫
  (n) (Buddh) the kalpa of nothingness (the final aeon of the universe)
• 空劫
  (n) (Buddh) the kalpa of nothingness (the final aeon of the universe)
• 空佐
  (n) (Self Defense Force's Air Force) colonel (defence)
  lieutenant
  major
• 空際
  (n) horizon
  point where the sky meets the earth
• 空撮
  (n,vs) shooting from a high level
  helicopter shot
• 空似
  (n) accidental resemblance
• 空耳
  (n) (1) mishearing
  (2) (feigned) deafness
• 空室
  (n) vacant or unoccupied room
• 空室
  (n) vacant or unoccupied room
• 空車
  (n) empty conveyance
  free taxi
• 空車
  (n) empty conveyance
  free taxi
• 空車
  (n) empty conveyance
  free taxi
  (P)
• 空手
  (n) (1) karate
  (2) empty handed
  (P)
• 空襲
  (n,vs,adj-no) air-raid
  (P)
• 空所
  (n) blank
  empty space
  gap
• 空将
  (n) (Self Defense Force's Air Force) general (defence)
  lieutenant
  major
• 空色
  (n,adj-no) sky-blue
• 空寝
  (n,vs) feigned sleep
  playing possum
• 空身
  (n) traveling alone and with little luggage (travelling)