眠

sleep

sleepy

sleep

sleeplessness

dormancy

nodding off (while sitting)

sleepiness

nap

sleepy

sleeplessness

hibernation

the first sleep (of silkworms)

nap

someone who is fast asleep

sleep onset REM period

mountain in the winter

falling asleep

rest in peace

rest in peace

artificial hibernation

dormant season

hypnosis

Sleeping Beauty (ballet by Tchaikovsky)

ritual to banish the sleep demon (esp. in Tōhoku)

dormant state

sleep induction disorder

keeping oneself awake

sound sleep

sleeping sickness

dormancy breaking

to hypnotize

deep sleep

to fall asleep

to sleep

Japanese Society of Sleep Research

to take a nap

to induce sleep

hypnotherapy

hypnotist

falling asleep at the wheel

to fall asleep

auto-hypnosis

sleeping gas

eternal sleep

disturbance of sleep

going to sleep

idiopathic hypersomnia

narcolepsy

estivation

nap room (in an office, fire station, etc.)

lack of sleep

posthypnotic suggestion

short sleep

(one's) sleeping hours

to doze off

sleeping medicine

hypnotic suggestion

hypersomnia

hypnagogic hallucination

to awake from one's sleep

polysomnography

sleeping powder

eternal slumber

National Sleep Foundation

mimosa

short sleeper

edible dormouse (Glis glis)

city that never sleeps

hypnosis

dead of night (when even the trees and plants sleep)

sleep cycle

Japanese Society of Hypnosis

good appetite and pleasant sleep

sleeping medicine

to get sleep

hypnopaedia

drowsiness

three-molt silkworm

sleeping

to fall asleep

to sleep like a log

to put to sleep

to put to sleep

sleepy-looking

(extreme) sleepiness during pregnancy

sleeping

light sleep

dormant bud

to sleep in peace

sleeping sickness

sleep disorder

fatal familial insomnia

sleeping pills

inactive bank account (no withdrawals or deposits made, and to which the owner's rights have been terminated)

sleep debt

hypnotic drug

sleep inducing drug

sleepwalking

in spring one sleeps a sleep that knows no dawn

sound sleep

sleeping pill

anhydrobiosis

microsleep

lethargic

to sleep like a log

Sleeping Beauty (fairy tale)

encephalitis lethargica

REM sleep

sleep pattern

polysomnogram

non-REM sleep

microsleep

non-REM sleep

sleeping tablet

no sleep or rest

to disturb one's sleep

sleep deprivation

sleep apnea syndrome

hypnotism

pleasant sleep

idle slumber

to sleep all day

deep sleep

whitetip reef shark (Triaenodon obesus)