セイ、ショウ、シヤウ

精, 米, 青, 龶, 月

refined, ghost, fairy, energy, vitality, semen, excellence, purity, skill

精神(せいしん): mind; soul; heart; spirit; intention
精密(せいみつ): precise; exact; detailed; minute; close
精算(せいさん): exact calculation; squaring of accounts; adjustment
精巧(せいこう): elaborate; delicate; exquisite
精々(せいぜい): at the most; at best; to the utmost; as much (far) as possible