お冷[ohiya] cold (drinking) water
花冷え[hanabie] chilly spring weather
寒冷[kanrei] cold
興冷め[kyouzame] kill-joy
空冷[kuurei] air cooling

空冷式[kuureishiki] air-cooled
水冷式[suireishiki] water-cooled
頭を冷やす[atamawohiyasu] to cool down one's anger
保冷[horei] keep cool

御寝小[onesho] bed-wetting
ぐうぐう寝ちゃう[guuguunechau] to fall sound asleep
一寝入り[hitoneiri] nap
一人寝[hitorine] sleeping alone
仮寝[karine] siesta

果報は寝て待て[kahouhanetemate] All things come to those who wait
泣き寝入り[nakineiri] crying oneself to sleep
居間兼寝室[imakenshinshitsu] living room and bedroom
共寝[tomone] sleeping together
就寝[shuushin] going to bed