異洗浄[isenjou] stomach pumping
浄化[jouka] purification
浄水[jousui] clean water
浄水器[jousuiki] water filter
浄水場[jousuijou] water purification (filtering) plant

浄土[joudo] Pure Land (esp. the Western Pure Land paradise of Amitabha)
浄瑠璃[joururi] type of dramatic recitation accompanied by a shamisen (associated with the Japanese puppet theater)
浄い[kiyoi] clear
浄め[kiyome] purification
浄める[kiyomeru] to purify