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

雄羊[ohitsuji] ram
牡羊座[ohitsujiza] Aries (constellation)
野羊[yagi] goat
山羊座[yagiza] Capricornus (constellation)
牧羊[bokuyou] sheep farming

牧羊者[bokuyousha] sheep breeder
羊飼い[hitsujikai] shepherd
羊頭狗肉[youtoukuniku] using a better name to sell inferior goods
羊肉[youniku] mutton

羊羹[youkan] sweet bean jelly
芋羊羹[imoyoukan] (bar of) sweet-potato paste
水羊羹[mizuyoukan] soft sweet bean jelly or paste

羹に懲りて膾を吹く[atsumononikoritenamasuwofuku] a burnt child dreads the fire
羊羹色[youkaniro] rusty color produced when black or purple clothes fade