Compounds of 無

• 無線通信
  (n) radio communication
• 無線電信
  (n,adj-no) radio telegraphy
• 無線電話
  (n,adj-no) cordless telephone
  wireless telephone
• 無線標識
  (n) radio beacon
• 無線方式
  (n) (comp) wireless system
• 無銭飲食
  (n,vs) leaving a restaurant without paying bill
• 無銭遊興
  (n) merrymaking without paying
• 無銭旅行
  (n) hitchhiking
• 無双仕立
  (n) making a piece of clothing with the same cloth inside and out
  making a kimono with lining of the same fabric
• 無想無念
  (n,adj-no) being free from all distracting thoughts
  keeping one's mind clear of all worldly thoughts
  being free from all ideas and thoughts
• 無駄遣い
  (n,vs) wasting ... on (e.g. money)
  squandering
  waste
  frittering away
  (P)
• 無駄使い
  (n,vs) wasting ... on (e.g. money)
  squandering
  waste
  frittering away
• 無駄死に
  (n,vs) (sens) dying in vain
• 無駄時間
  (n) (comp) dead time
• 無駄食い
  (n,vs) eating between meals
  living idly
• 無体財産
  (n) intangible property
• 無体資産
  (n) intangible asset
• 無断外泊
  (n,vs) staying out overnight without giving notice
  spending night(s) away from home without permission (leave)
• 無断転載
  (n) unauthorized reproduction
  unauthorised reproduction
  unauthorized copying
  unauthorised copying
• 無知の知
  (n) wisdom to realize one's own ignorance
• 無知愚昧
  (n,adj-na) unenlightened
  in the darkest ignorance
  not knowing from A to B
• 無知文盲
  (n,adj-na) (sens) ignorant and illiterate
• 無知蒙昧
  (adj-na,n) unenlightened
  in the darkest ignorance
• 無茶苦茶
  (adj-na,n) (uk) confused
  jumbled
  mixed up
  unreasonable
  (P)
• 無賃乗車
  (n) riding free of charge
• 無痛分娩
  (n) (1) painless childbirth
  painless delivery
  (2) obstetric analgesia for labor (e.g. epidural)
• 無通話時
  (n) (comp) silent time
  silence period
• 無敵艦隊
  (n) Spanish Armada
  invincible armada
• 無店舗型
  (n,adj-no) non-store operation, i.e. operating from home, hotel, etc.
• 無党派層
  (n) unaffiliated voters
  floating voters
  swinging voters
  (P)