Synonyms for Sleepy:

• adj.

  •all (adjective)
  • sleepy-eyed,
  • sleepyheaded.
  •dull (adjective)
  • apathetic,
  • benumbed,
  • besotted,
  • blunt,
  • boorish,
  • bovine,
  • cloddish,
  • comatose,
  • dense,
  • dim,
  • doltish,
  • drowsy,
  • dull,
  • lethargic,
  • loutish,
  • obtuse,
  • ponderous,
  • slow,
  • sluggish,
  • soporific,
  • stupefied,
  • thick-witted,
  • stupid.
  •fatigued (adjective)
  • enervated,
  • Flagged,
  • drowsy,
  • exhausted,
  • fatigued,
  • lethargic,
  • sluggish,
  • tired,
  • weary,
  • worn-out,
  • Wayworn,
  • Frazzled,
  • run-down.
  •inactive (adjective)
  • dormant,
  • idle,
  • inactive,
  • indolent,
  • jobless,
  • lifeless,
  • motionless,
  • sedentary,
  • stationary,
  • still,
  • unemployed,
  • unmoving,
  • Snail-paced,
  • unworking,
  • lethargic,
  • supine,
  • draggy.
  •inert (adjective)
  • inert.
  •lethargic (adjective)
  • sleepyhead,
  • stretchy.
  •slow (adjective)
  • slow-footed,
  • slow-going,
  • slow-paced.
  •stuporous (adjective)
  • stuporous.
  •tired, dull (adjective)
  • asleep,
  • blah,
  • comatose,
  • dopey,
  • dozy,
  • drowsy,
  • heavy,
  • hypnotic,
  • inactive,
  • lethargic,
  • listless,
  • out,
  • quiet,
  • sleeping,
  • sleepyhead,
  • slow,
  • sluggish,
  • slumberous,
  • somnolent,
  • soporific,
  • torpid,
  • yawning,
  • out of it,
  • draggy,
  • slumbersome,
  • snoozy.
  •weary (adjective)
  • blue,
  • bored,
  • cheerless,
  • debilitated,
  • depressed,
  • droopy,
  • exhausted,
  • faint,
  • fatigued,
  • feeble,
  • flaccid,
  • footsore,
  • limp,
  • listless,
  • tired,
  • toilsome,
  • trying,
  • uphill,
  • wasted,
  • weak,
  • weary,
  • worn-out,
  • Wayworn,
  • Frazzled,
  • over-weary,
  • apathetic,
  • drowsy.

• n.

  •
  • available,
  • clear,
  • quiet,
  • slack,
  • underemployed.
  •
  • dozy,
  • nodding,
  • slumberous,
  • slumbery,
  • somnolent.
  •
  • hypnotic,
  • narcotic,
  • opiate,
  • sedative,
  • somniferous,
  • somnific,
  • somnifacient.
  •drowsy (noun)
  • dozy,
  • slumberous,
  • somnolent.
  •sleepy (noun)
  • asleep,
  • sleepy-eyed,
  • sleepyheaded.

• Other synonyms:

  •
  • dozy,
  • nodding,
  • off-season,
  • slumberous,
  • slumbery,
  • somniferous,
  • somnific,
  • underemployed,
  • somnifacient.
  •
  • availability,
  • available,
  • hypnotic,
  • sedative.
  •
  • closed,
  • quiet.
  •
  • narcotic.
  •
  • opiate.
  •
  • clear.
  •drowsy
  • somnolent.
  •tired
  • beat,
  • catatonic,
  • dazed,
  • dog-tired,
  • dopey,
  • dopy,
  • fagged,
  • harried,
  • knackered,
  • low,
  • prostrate,
  • shattered,
  • spent,
  • whacked,
  • wiped out,
  • Whipped,
  • Pooped,
  • zonked.
  •Other relevant words:
  • absorbed,
  • aestivation,
  • anaesthetic,
  • anaesthetised,
  • anesthetized,
  • apathy,
  • asleep,
  • at rest,
  • availability,
  • available,
  • balmy,
  • beat,
  • blah,
  • blase,
  • blow,
  • boring,
  • bunch,
  • calming,
  • cataleptic,
  • catatonic,
  • clear,
  • closed,
  • coma,
  • dazed,
  • dead,
  • dog-tired,
  • doped,
  • dopey,
  • dopy,
  • dormancy,
  • downer,
  • doze off,
  • dozing,
  • dozy,
  • dreaming,
  • dreamy,
  • droop,
  • drop,
  • drowsily,
  • drowsiness,
  • drug,
  • drugged,
  • estivation,
  • exanimate,
  • fagged,
  • fatigue,
  • flag,
  • flat,
  • frigid,
  • gasp,
  • gentle,
  • gone,
  • groggy,
  • harried,
  • heavy,
  • hibernating,
  • ho-hum,
  • humdrum,
  • hypnotic,
  • idleness,
  • immobile,
  • inactivity,
  • inanimate,
  • inanition,
  • indifference,
  • indifferent,
  • indolent,
  • inert,
  • inertia,
  • insouciant,
  • jaded,
  • knackered,
  • lackadaisical,
  • languid,
  • languor,
  • languorous,
  • laziness,
  • lazy,
  • leaden,
  • leisurely,
  • lethargy,
  • low,
  • lulling,
  • lumpish,
  • maudlin,
  • monotonous,
  • moribund,
  • napping,
  • narcoleptic,
  • narcotic,
  • narcotized,
  • nodding,
  • numb,
  • numbing,
  • off-season,
  • opiate,
  • opium,
  • oscitant,
  • out,
  • pant,
  • passive,
  • peaceable,
  • peaceful,
  • phlegmatic,
  • prostrate,
  • puff,
  • quiescence,
  • quiescent,
  • quiet,
  • relaxing,
  • restful,
  • sated,
  • sedated,
  • sedative,
  • shattered,
  • sick,
  • sink,
  • slack,
  • sleeper,
  • sleepily,
  • sleeping,
  • sleepy-eyed,
  • sleepyhead,
  • sleepyheaded,
  • slothful,
  • slow-moving,
  • slowly,
  • sluggishness,
  • slumbering,
  • slumberous,
  • slumbery,
  • somniferous,
  • somnific,
  • somnolent,
  • soothing,
  • soporiferous,
  • spent,
  • spiritless,
  • stagnant,
  • static,
  • stoned,
  • stretchy,
  • stupor,
  • stuporous,
  • succumb,
  • supine,
  • swoon,
  • tame,
  • tedious,
  • tiresome,
  • torpid,
  • tranquil,
  • tranquilliser,
  • unawakened,
  • uncaring,
  • unconcerned,
  • unconscious,
  • underemployed,
  • uneventful,
  • unhurried,
  • uninteresting,
  • vegetable,
  • vegetative,
  • wan,
  • wearisome,
  • whacked,
  • wiped out,
  • world-weary,
  • yawn,
  • yawning,
  • Chloroformed,
  • Half-hearted,
  • Lethargical,
  • Leuco-,
  • Numbed,
  • Pococurante,
  • Reposing,
  • Resting,
  • Sleepful,
  • Torpedinous,
  • Torporific,
  • Whipped,
  • Pooped,
  • Soporous,
  • Stagnating,
  • Stultified,
  • Opiates,
  • zonked,
  • hebetudinous,
  • out of it,
  • slow-footed,
  • slow-going,
  • slow-paced,
  • somnifacient,
  • statuvolent,
  • Narcose,
  • torpescent,
  • heavy with sleep,
  • tuckered out,
  • half-awake,
  • dry-as-dust,
  • draggy,
  • fagged out,
  • slumbersome,
  • snoozy,
  • tie together,
  • knocked out,
  • heavy-lidded,
  • narcous.

Antonyms for Sleepy:

• adj.

  • tired, dull
    active, alert, animated, awake, energetic, lively.
  • Other antonyms:
    abounding, active, alert, alive, animated, assiduous, astir, awake, awakening, bouncing, bracing, bustling, busy, buzzing, conscious, diligent, dynamic, energetic, energizing, engaged, flourishing, hardworking, humming, industrious, insomniac, invigorating, kinetic, lively, occupied, overflowing, peppy, perky, refreshing, restive, restless, restorative, reviving, rousing, sedulous, sleepless, spirited, sprightly, springy, stimulant, stimulating, stimulative, swarming, teeming, thriving, vibrant, vigorous, vital, vivacious, wakeful, wakening, waking, wide-awake, working, zippy.