Compounds of 無

• 罪の無い
  (adj-i) guiltless
  innocent
• 三無主義
  (n) the "three noes principle" of no drive (indolence), no interest (indifference), and no sense of responsibility (irresponsibility), the term describing the temperament of the Japanese youth of the 1970s
• 残虐無道
  (n,adj-na) inhumanity
  atrocity
• 残念無念
  (n,adj-na) deep regret
  bitter disappointment
  chagrin
  vexation
• 仕方無い
  (adj-i) it can't be helped
  it's inevitable
  it's no use
  can't stand it
  impatient
  annoyed
• 仕方無く
  (adv) helplessly
  reluctantly
  as a last resort
• 市井無頼
  (n,adj-no) urban villain
  street hoodlum
• 止む無く
  (adv) reluctance
  unwillingness
  unavoidably
  out of necessity
• 資本無し
  (exp) without capital
• 事も無げ
  (adj-na,n,adj-no) careless
• 事実無根
  (n,adj-no) groundless
  entirely contrary to fact
  (P)
• 似気無い
  (adj-i) unlike
  unbecoming
  unworthy of
  out of keeping with
• 実の無い
  (exp,adj-i) insubstantial
  pointless
• 遮二無二
  (adv) desperately
  recklessly
  rush headlong
• 手も無く
  (adv) easily
• 縦横無尽
  (adj-na,n) freely
  right and left
  as one pleases
• 縦横無礙
  (n,adj-na,adj-no) being as free as the air
  active without any restraint
• 純一無雑
  (n,adj-na,adj-no) pure and unadulterated
  pure in heart
  simplehearted
• 純真無垢
  (n,adj-na) pure
  purity
• 純粋無垢
  (n,adj-na) pure and innocent
  immaculate
• 所在無い
  (adj-i) bored
  having nothing to do
  idle
• 諸行無常
  (n) the impermanence of worldly things
  All worldly things are transitory
• 情け無い
  (adj-i) miserable
  pitiable
  shameful
  deplorable
• 信号無視
  (n) one who runs a red light or stop sign
• 心配無用
  (exp) Don't worry about it
  There is nothing to fear
  There is no need for anxiety
  Everything is under control
• 親無し子
  (n) parentless child
  orphan
• 人で無し
  (adj-na,n) brute
  miscreant
  ungrateful fellow
• 人工無脳
  (n) (comp) chatterbot
  chatbot
• 人畜無害
  (adj-na) harmless to man and beast
• 水無月祓
  (n) summer purification rites (held at shrines on the last day of the 6th lunar month)