Compounds of 無頼

• 無頼
  (adj-na,n) villainy
• 無頼漢
  (n) ruffian
  villain
  scoundrel
• 市井無頼
  (n,adj-no) urban villain
  street hoodlum
• 放蕩無頼
  (n,adj-no) being dissolute and unruly
  ruining oneself by leading a fast life
• 無頼の徒
  (n) gang of rowdies