deep sleep

noun 0.663

sleep mode

noun 0.647

sleep paralysis

noun 0.644

spindle

noun 0.641

sleep

noun 0.622

slumber

noun 0.606

spindle cell

noun 0.604

power nap

noun 0.592

spindling

noun 0.591

dead sleep

noun 0.580

sleepy

noun 0.570

big sleep

noun 0.570

sleeping pill

noun 0.569

sleeping

noun 0.566

somnambulism

noun 0.562

sleep apnea

noun 0.560

sleeper

noun 0.560

slumbering

noun 0.559

spindown

noun 0.552

naptime

noun 0.550

morning sleep

noun 0.549

mitotic spindle

noun 0.540

snooze

noun 0.540

sleepyhead

noun 0.540

resting spore

noun 0.538

spin wave

noun 0.537

twilight sleep

noun 0.535

rapid eye movement

noun 0.535

catnap

noun 0.534

sleeping tablet

noun 0.533

somnambulant

noun 0.532

spa

noun 0.531

spasmodic

noun 0.531

parasomnia

noun 0.528

sleeping draught

noun 0.528

sleep disorder

noun 0.528

sparticle

noun 0.526

spinet

noun 0.522

sleepwalker

noun 0.522

sopor

noun 0.516

somnambulist

noun 0.514

spasm

noun 0.514

narcolepsy

noun 0.514

sleep schedule

noun 0.512

sleeper hold

noun 0.511

sleep debt

noun 0.511

spinal tap

noun 0.511

spinal

noun 0.510

spar

noun 0.510

snore

noun 0.508

spore

noun 0.506

spool

noun 0.505

zopiclone

noun 0.504

spin label

noun 0.504

doze off

noun 0.502

spin

noun 0.500