Word

熱湯

あつゆ
warmer than usual bath
Word

湯屋

斎屋
ゆや
public bathhouse; building with a bath (esp. in a shrine or temple)
Word

湯元

ゆもと
source of a hot spring
Word

湯口

ゆぐち
hot-water tap; hot spring
Word

湯玉

ゆだま
bubbles in boiling water
Word

湯巻き

ゆまき
women's waistcloth; loincloth; garment worn by nobles when bathing
Word

湯垢

湯あか
ゆあか
scale (i.e. hard water coating in a kettle, etc.); fur
Word

湯花

湯華
ゆばな
hot-springs mineral deposits (resembling flowers); flowers of sulphur; geyserite
Word

湯加減

ゆかげん
water temperature (esp. bath)
Word

湯桶読み

湯桶読
ゆとうよみ
mixed kun-on reading