Compounds of 無

• 虚無恬淡
  (adj-na,adj-no,adj-t,adv-to,n) (arch) rising above the trivia of life and remaining calm and selfless
• 強力無比
  (n,adj-na,adj-no) being the strongest
  being powerful (mighty) without equal
• 興味無い
  (adj-i) of no interest
  not interested
• 曲の無い
  (adj-i) uninteresting
  dull
• 筋無力症
  (n,adj-no) myasthenia
• 金が無い
  (exp) have no money
• 金の無心
  (n) request for money
  touch
• 金甌無欠
  (n) (1) flawless
  perfect
  (2) (a nation) having never been invaded by outside forces
• 金甌無欠
  (n) (1) flawless
  perfect
  (2) (a nation) having never been invaded by outside forces
• 苦も無く
  (adv) easily
  without effort
• 芸が無い
  (exp,adj-i) lacking skill
  uninspiring
  unexciting
  dull
  unrefined
  boring (from being too plain)
• 限り無い
  (adj-i) eternal
  unlimited
  endless
• 限り無く
  (adv) without end
  exceedingly
• 古今無双
  (exp) unparalleled in history
• 古今無類
  (n) best ever
• 孤立無援
  (n) being isolated and helpless
  fighting (struggling) alone and unassisted
• 後が無い
  (exp) (id) There's no way out
• 御無沙汰
  (n,vs) not writing or contacting for a while
  neglecting (failing) to write (call, visit, etc.)
  long silence
  (P)
• 公正無私
  (n,adj-na) fair and impartial
  just and unselfish
• 公平無私
  (adj-na,n,adj-no) impartiality
  fair play
• 厚顔無恥
  (adj-na,n) shameless
  brazen and unscrupulous
• 口性無い
  (adj-i) gossipy
  abusive
  critical
  jabbering
• 広大無辺
  (adj-na,n,adj-no) boundless
  infinite
  vast
• 甲斐無し
  (adj-f) worthless
  useless
  hopeless
• 荒唐無稽
  (adj-na,n) absurdity
  nonsense
  preposterous
• 剛勇無比
  (n,adj-no) unparalleled for valor
  unmatched for bravery
• 国士無双
  (n) (1) distinguished person
  (2) Thirteen Orphans (high-scoring mahjong hand)
• 国色無双
  (n,adj-no) (a woman of) unparalleled beauty
  (a woman's beauty being) matchless throughout the land
• 酷薄無情
  (n,adj-na) cold-hearted
  merciless
  ruthless
• 根無し草
  (n) duckweed
  rootless person