Compounds of 常習

• 常習
  (n,vs,adj-no) custom
  common practice
  common practise
  habit
  (P)
• 常習者
  (n) habitual offender
• 常習的
  (adj-na) habitual
• 常習犯
  (n) (1) habitual criminal
  recidivist
  (2) recidivism
  habitual criminal activity
• 麻薬常習
  (n) drug addiction