Compounds of いさん

• こいさん
  (n) (hon) (ksb:) youngest daughter (of a good family)
• 偉いさん
  (n) (col) big shot
  higher-ups
• お偉いさん
  (n) (col) big shot
  higher-ups
• お手伝いさん
  (n) maid
  (P)