悪水[akusui] undrinkable water
井戸水[idomizu] well water
一衣帯水[ichiitaisui] (being separated only by a) narrow strip of water
一水[issui] current (of water)
溢水[issui] inundation

飲水量[insuiryou] amount of drinking
飲料水[inryousui] drinking water
烏の行水[karasunogyouzui] quick bath
雲水[unsui] itinerant priest
塩化水素[enkasuiso] hydrogen chloride

潅漑[kangai] irrigation
潅腸[kanchou] (giving an) enema
潅ぐ[sosogu] to pour (into)
潅水[kansui] sprinkling (water)
潅木[kanboku] bush

潅漑用水[kangaiyousui] irrigation water
湯潅[yukan] washing a corpse for burial
潅流圧[kanryuuatsu] perfusion pressure
潅流[kanryuu] perfusion