sleep

About

slumber, sloom, sommeil

go to bed, go to sleep, take a nap

shuteye, forty winks - informal (n)

in the arms of Morpheus, asleep - (adj)

go off to the land of nod, doze off, nod off, rest one's eyes, catch some Z's - go to sleep (v)

sleep tight,sleep like a log, sleep like a baby, sleep like a top, sleep like the dead - sleep soundly

nap, catnap,doze - brief sleep (n)

beauty sleep - enough sleep to keep you healthy and looking good, used humorously - Longman (Most dictionaries put it as sleep before midnight)(n)

somnambulist,noctambulist,noctambulo,hypnobate - sleepwalker (n)

somnolent, slumberous, slumbery, sleepy, drowsy, soporific - inclined to or marked by drowsiness (adj)

somnifacient, somniferous, somnific, soporific - causing or inducing sleep (adj)

narcolepsy - uncontrollable sleeping

obdormition - a medical term describing numbness in a limb (leg falling asleep)

non-sleep

slumberless, sleepless, wakeful