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

窪溜まり[kubotamari] hollow
蒸溜[jouryuu] distillation
水溜り[mizutamari] puddle
掃溜[hakidame] rubbish heap
掃き溜めに鶴[hakidamenitsuru] a jewel in a dunghill

分解蒸溜法[bunkaijouryuuhou] cracking (in chemistry)
分溜[bunryuu] fractional distillation (of gasoline, petrol)
糞溜[kusodame] tank for holding excreta (often used for fertilizer) (fertiliser)
肥え溜[koedame] tank for holding excreta (often used for fertilizer) (fertiliser)
溜り[tamari] pile