Compounds of 不

• 不突合
  (n) discordance
  discrepancy (e.g. statistical)
  conflict
  incongruity
  inconsistency
  mismatch
• 不届き
  (adj-na,n) rude
  insolent
  nefarious
• 不馴れ
  (adj-na,n) inexperienced
  unfamiliar (with)
• 不二山
  (n) Mt Fuji
• 不入り
  (n) small attendance
  poor house
• 不如意
  (adj-na,n) contrary to one's wishes
  short of money
• 不如帰
  (n) (uk) lesser cuckoo (Cuculus poliocephalus)
• 不如帰
  (n) (uk) lesser cuckoo (Cuculus poliocephalus)
• 不妊症
  (n) infertility
  sterility
  barrenness
• 不妊性
  (n) infertility (esp. of animals)
• 不認可
  (n) disapproval
  rejection
• 不認承
  (n) nonrecognition
• 不熱心
  (adj-na,n) indifference
  lack of enthusiasm
  inattentiveness
• 不燃性
  (n,adj-no) non-inflammability
  incombustibility
• 不燃物
  (n) non-inflammables
  incombustible (usu. waste)
  (P)
• 不能者
  (n) impotent (person)
• 不発弾
  (n) unexploded ordnance
  unexploded shell
  unexploded bomb
  UXO
• 不美人
  (n) plain woman
• 不必要
  (adj-na,n) unnecessary
  undesired
  (P)
• 不謬性
  (n) papal infallibility
• 不評判
  (adj-na,n) bad reputation
  disgrace
  unpopularity
• 不品行
  (adj-na,n) unchastity
  misconduct
  dissipation
  fornication
• 不符号
  (iK) (n) (math) less than sign or greater than sign (< or >)
  inequality sign
• 不符号
  (iK) (n) (math) less than sign or greater than sign (< or >)
  inequality sign
• 不風流
  (adj-na,n) lack of refinement
  inelegance
  want of artistic taste
  lack of poetic sense
• 不服従
  (n) insubordination
  disobedience
• 不払い
  (n) nonpayment
  default
  (P)
• 不分割
  (n) indivisibility
• 不分明
  (adj-na) obscure
  vague
• 不文法
  (n) unwritten law
  common law