Compounds of 不

• 不行儀
  (adj-na,n) bad manners
  rudeness
• 不行状
  (adj-na,n) misconduct
  profligacy
  immorality
• 不行跡
  (n) misconduct
  profligacy
  immorality
• 不合格
  (n) (examination) failure
  rejection
  disqualification
  (P)
• 不合理
  (adj-na,n) unreasonable
  irrational
  absurd
  inconsistent
  (P)
• 不沙汰
  (n) silence
  neglect to write
  neglect to call
• 不採算
  (n,adj-f) unprofitability
• 不採用
  (n) rejection (of an application)
• 不細工
  (adj-na,n) clumsy (work)
  poor shape
  homely
  plain
• 不裁可
  (n) veto
  rejection
• 不作為
  (n) forbearance
• 不作法
  (adj-na,n) bad manners
  discourtesy
• 不錆鋼
  (n) stainless steel
• 不参加
  (n) abstention
  nonparticipation
• 不賛成
  (n) disapproval
  disagreement
• 不仕末
  (adj-na,n) mismanagement
  malpractice
  malpractise
  wastefulness
  carelessness
  misconduct
  unthriftiness
• 不使用
  (n) disuse
• 不始末
  (adj-na,n) mismanagement
  malpractice
  malpractise
  wastefulness
  carelessness
  misconduct
  unthriftiness
  (P)
• 不思議
  (adj-na,n) wonder
  miracle
  strange
  mystery
  marvel
  curiosity
  (P)
• 不支持
  (n) non-support
  disapproval (e.g. in an opinion poll)
• 不死身
  (adj-na,n) invulnerability
  immortality
  insensibility to pain
  (P)
• 不死鳥
  (n) phoenix bird
• 不時着
  (n,vs) emergency landing
  (P)
• 不自然
  (adj-na,n) unnatural
  artificial
  affected
  strained
  (P)
• 不自由
  (adj-na,n) (1) discomfort
  inconvenience
  (2) poverty
  want
  destitution
  (3) disability
  impairment (physical, mental, etc.)
  (P)
• 不手際
  (adj-na,n) clumsiness
  awkwardness
  ineptitude
• 不首尾
  (adj-na,n) failure
  fizzle
  disgrace
  disfavour
  disfavor
• 不充分
  (adj-na,n) insufficient
  inadequate
  imperfect
  shortage
  (P)
• 不十分
  (adj-na,n) insufficient
  inadequate
  imperfect
  shortage
  (P)
• 不従順
  (n) disobedience