血清[kessei] serum
粛清[shukusei] (political) purge
真清水[mashimizu] pure water
清ます[sumasu] to clear
清む[sumu] to clear (e.g. weather)

清い[kiyoi] clear
清まる[kiyomaru] to be purified
清め[kiyome] purification
清める[kiyomeru] to purify
清らか[kiyoraka] clean

御神酒[omiki] sacred wine or sake
シェリー酒[sheriishu] sherry
三鞭酒[shanpen] champagne
麦酒[bakushu] beer
悪酒[akushu] cheap liquor

安酒[yasuzake] cheap sake
安酒場[yasusakaba] cheap saloon
飲酒[inshu] drinking alcohol (sake)
飲酒運転[inshuunten] drunken driving
飲酒癖[inshuheki] alcoholic addiction