Compounds of 不用

• 不用
  (adj-na,n,adj-no) (1) disused
  unused
  (2) useless
  wasteful
  of no use
• 不用意
  (adj-na,n) unpreparedness
  carelessness
  (P)
• 不用心
  (adj-na,n) insecurity
  carelessness
• 不用心
  (adj-na,n) insecurity
  carelessness
• 不用品
  (n) disused article
• 用不用説
  (n) Lamarckian evolutionary theory in which individuals lose characteristics that are not used and develop characteristics that are often used