昏睡 （コンスイ） coma, deep sleep, falling fast asleep

昏々 （コンコン） fast asleep, dead to the world

昏々 （コンコン） fast asleep, dead to the world

暗い （くらい） dark, gloomy, murky, depressed, dispirited, down in the dumps, dark (mood), dark (in colour), dull, ill-boding, dark (e.g. past), suspicious, unlikely (to succeed), hopeless, unpromising, unfamiliar (with), ignorant (of)

暮れる （くれる） to get dark, to grow dark, to end (of a day, year, season, etc.), to come to an end, to close, to be sunk in (e.g. despair), to be lost in (e.g. thought), to be overcome with