Compounds of 擅

• 擅
  (adj-na) (uk) selfish
  self-indulgent
  arbitrary
• 擅制
  (n,vs,adj-no) despotism
  autocracy
• 擅断
  (adj-na,n) arbitrary action
• 独擅場
  (n) field in which one acts unchallenged
  unrivaled sphere of activity (unrivalled)
  one's monopoly