• 聡敏そうびん

  sagacity, cleverness

• 聡明そうめい

  wise, sagacious, intelligent, sensible

• 聡いさとい

  clever, smart

• 聡明剛毅そうめいごうき

  be reasonable, strong and do not give in

• 利に聡いりにさとい

  wide-awake to one's interests