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

家禽[kakin] poultry
禽舎[kinsha] poultry shed
禽獣[kinjuu] birds and animals
禽鳥[kinchou] birds
猛禽[moukin] bird of prey

野禽[yakin] wild birds
水禽[suikin] waterfowl
渉禽類[shoukinrui] wading birds
鳴禽[meikin] songbird