Compounds of 無二

• 無二
  (n,adj-no) peerless
  matchless
• 遮二無二
  (adv) desperately
  recklessly
  rush headlong
• 無二無三
  (n,adj-no) (1) in earnest
  single-minded
  with intense concentration
  rushing headlong into
  (2) one and only
  unique
• 無二無三
  (n,adj-no) (1) in earnest
  single-minded
  with intense concentration
  rushing headlong into
  (2) one and only
  unique
• 唯一無二
  (adj-na,n,adj-no) one and only
  unique