Letter: s
- sleep-drunk, anaesthetized, comatose, doped, dreamy, drowsy, drugged, heavy, languid, lethargic, napping, narcotised, nodding, out of it, sedated, sleepy

- sleep-filled, anaesthetized, comatose, doped, dreamy, drowsy, drugged, heavy, languid, lethargic, napping, narcotised, nodding, out of it, sedated, sleepy

- sleep-inducer, Mickey Finn, Nembutal, alcohol, anaesthetic, analgesic, anodyne, barb, barbiturate, blue, blue devil, blue velvet, codeine, depressant, dolly, downer

- sleep-inducing, analgesic, anodyne, hypnotic, monotonous, narcotic, quietening, restful, sedative, soothing, soporific, tranquillizing

- sleep-producer, anaesthetic, hypnotic, lullaby, morphine, nightcap, opiate, opium, soporific

- sleep-swollen, anaesthetized, comatose, doped, dreamy, drowsy, drugged, heavy, languid, lethargic, napping, narcotised, nodding, out of it, sedated, sleepy

- sleeper, Mickey Finn, Nembutal, alcohol, analgesic, anodyne, baggage car, barb, barbiturate, barbiturate pill, black stuff, blue, blue angel, blue devil, blue heaven, blue velvet

- sleepiness, apathy, boredom, brain fag, debilitation, debility, drowsiness, dullness, enervation, enfeeblement, ennui, eye strain, faintness, fatigue, heart strain, heaviness

- sleeping around, laxity, lightness, looseness, promiscuity, swinging

- sleeping bag, bag, bedding, bolster, cushion, litter, mat, pad, pallet, pillow, rug, spring

- sleeping draught, Mickey Finn, Nembutal, alcohol, analgesic, anodyne, barb, barbiturate, blue, blue devil, blue velvet, codeine, depressant, dolly, downer, hard stuff

- sleeping partner, bedmate, buddy, classmate, mate, messmate, partner, playmate, room-mate, schoolmate, shipmate, sidekick, team-mate

- sleeping pill, Mickey Finn, Nembutal, alcohol, anaesthetic, analgesic, anodyne, barb, barbiturate, barbiturate pill, black stuff, blue, blue angel, blue devil, blue heaven, blue velvet

- sleeping place, accommodations, berth, diggings, housing, living quarters, lodging, room, roost, shelter

- sleeping porch, gallery, piazza, porch, solarium, stoop

- sleeping room, chamber, cubicle, dormitory, nursery

- sleeping sickness, German measles, acute articular rheumatism, ague, alkali disease, anthrax, bacillary dysentery, bastard measles, black death, black fever, brucellosis, bubonic plague, catalepsy, cerebral rheumatism, chicken pox, cholera

- sleeping with, adultery, ass, carnal knowledge, climax, cohabitation, coitus, commerce, congress, connection, fornication, germ cell, intercourse, intimacy, lovemaking, mating

- sleeping, abeyant, apathetic, asleep, at rest, bereft of life, between the lines, breathless, called home, carrion, cataleptic, catatonic, comatose, covert, croaked, cryptic

- sleepless, agile, alert, alive, all ears, all eyes, ardent, assiduous, attentive, awake, bright, constant, continuing, custodial, diligent, disturbed

- sleeplessness, acuity, acuteness, agility, alertness, all-night vigil, attention, attentiveness, brightness, consciousness, insomnia, insomniac, keenness, lidless vigil, nimbleness, promptitude

- sleepwalking, amnesia, beauty sleep, bedtime, blanket drill, bye-bye, catalepsy, catatonic stupor, daydreaming, daze, doze, dream state, dreamland, drowse, fitful sleep, fugue

- sleepy sickness, German measles, ague, anthrax, black death, cholera, diphtheria, dysentery, flu, hepatitis, herpes, hookworm, hydrophobia, infantile paralysis, influenza, leprosy

- sleepy, anaesthetized, apathetic, asleep, beat, benumbed, bored, boring, cataleptic, comatose, dazed, dead, debilitated, doped, dopey, dormant

- sleepyhead, dawdle, dawdler, drone, foot-dragger, goldbrick, goof-off, laggard, lingerer, loiterer, plodder, procrastinator, sleeper, slow goer, slow-foot, slowpoke

- sleet, berg, calf, floe, frost, frozen water, glaciation, glacier, glaze, glazed frost, granular snow, ground ice, growler, hail, ice, ice banner

- sleety, below zero, biting, bitter, bitterly cold, bleak, brisk, cold, cold as charity, cold as death, cold as ice, cold as marble, crisp, cutting, freezing, freezing cold

- sleigh bell, bell, chimes, church bell, clapper, cowbell, dinner bell, dinner gong, doorbell, fire bell, gong, gong bell, hand bell, jingle bell, passing bell, telephone bell

- sleigh, blade, coast, flit, flow, fly, glide, ice-skate, roller-skate, runner, sail, skate, skateboard, ski, skid, skim

- sleight of hand, airiness, appearance, artful dodge, artifice, bag of tricks, blind, bluff, catch, chicanery, conjuration, curve, curve-ball, delusiveness, design, device
