Compounds of 虚

• 虚
  (n) hollow
  cavity
  hole
• 虚
  (n) (1) unpreparedness
  (2) falsehood
  (3) Chinese "Emptiness" constellation (one of the 28 mansions)
• 虚ろ
  (adj-na,n) blank
  cavity
  hollow
  empty (space)
• 虚位
  (n) nominal rank
• 虚栄
  (n) vanity
  vainglory
  (P)
• 虚仮
  (n) folly
  fool
• 虚学
  (n) the soft sciences (social science, humanities, etc.)
• 虚偽
  (n,adj-no,vs) untrue
  falsehood
  fiction
  deception
  vanity
  (P)
• 虚業
  (n) risky business
• 虚空
  (n) empty space
  empty sky
  (P)
• 虚言
  (n) falsehood
• 虚構
  (n) (1) fiction
  fabrication
  concoction
  (adj-no) (2) fictitious
  fictional
  imaginary
  (P)
• 虚根
  (n) (math) imaginary root
• 虚字
  (n) kanji representing verb or adjective
• 虚辞
  (n) falsehood
• 虚式
  (n) imaginary expression
• 虚実
  (n) truth or falsehood
• 虚弱
  (adj-na,n,adj-no) feebleness
  weakness
  imbecility
  (P)
• 虚宿
  (n) Chinese "Emptiness" constellation (one of the 28 mansions)
• 虚飾
  (n,adj-no) ostentation
  show
  affectation
• 虚心
  (adj-na,n) impartiality
  (P)
• 虚数
  (n) (math) complex number
  imaginary part
  imaginary number
• 虚勢
  (n) bluff
• 虚説
  (n) groundless rumor
  groundless rumour
• 虚像
  (n,adj-no) virtual image
  pretense
  pretence
• 虚脱
  (n,vs) prostration
  lethargy
  collapse
  despondency
• 虚誕
  (n) exaggerated talk
• 虚伝
  (n) false rumor
  false rumour
• 虚聞
  (n) false rumor
  false rumour
  false reputation
• 虚報
  (n) false alarm