Synonyms and related words :
beauty sleep, beddy-bye, bedtime, blanket drill, bye-bye, catnap, dorm, doze off, dozy, dreamland, drop off, drowse, drowsy, fitful sleep, forty winks, hibernation, kip, land of Nod, light sleep, nap, nod off, nodding, oversleep, repose, rest, saw logs, saw wood, shut-eye, siesta, silken repose, sleep, sleep soundly, sleepland, sleepwalking, slumber, slumberland, slumberous, slumbery, snooze, snoozle, snoozy, snore, somnambulism, somniloquy, somnolent, somnus, soporific, take a nap, unconsciousness, winter sleep,