Synonyms for Lethargic:

• adj.

  •dense (adjective)
  • impassive.
  •dull (adjective)
  • apathetic,
  • benumbed,
  • besotted,
  • blunt,
  • boorish,
  • bovine,
  • cloddish,
  • comatose,
  • dense,
  • dim,
  • doltish,
  • drowsy,
  • dull,
  • loutish,
  • obtuse,
  • ponderous,
  • sleepy,
  • slow,
  • sluggish,
  • soporific,
  • stupefied,
  • thick-witted,
  • stupid.
  •fatigued (adjective)
  • enervated,
  • exhausted,
  • fatigued,
  • weary,
  • worn-out,
  • Flagged,
  • Wayworn,
  • Frazzled,
  • drowsy,
  • sleepy,
  • sluggish,
  • tired,
  • run-down.
  •inactive (adjective)
  • jobless,
  • unemployed,
  • unmoving,
  • Snail-paced,
  • unworking,
  • dormant,
  • idle,
  • inactive,
  • lifeless,
  • motionless,
  • sedentary,
  • sleepy,
  • stationary,
  • still,
  • supine,
  • draggy.
  •incurious (adjective)
  • stoic.
  •inert (adjective)
  • catatonic,
  • dormant,
  • idle,
  • immobile,
  • inactive,
  • inanimate,
  • inert,
  • insensible,
  • languid,
  • languorous,
  • lifeless,
  • listless,
  • motionless,
  • paralytic,
  • passive,
  • sedentary,
  • stagnant,
  • static,
  • stationary,
  • still,
  • vegetative,
  • Reposing,
  • apathetic,
  • comatose,
  • indifferent,
  • sluggish.
  •lazy, sluggish (adjective)
  • apathetic,
  • blah,
  • comatose,
  • debilitated,
  • dilatory,
  • dopey,
  • dormant,
  • drowsy,
  • dull,
  • enervated,
  • heavy,
  • idle,
  • impassive,
  • inactive,
  • indifferent,
  • inert,
  • lackadaisical,
  • laggard,
  • laid-back,
  • languid,
  • languorous,
  • listless,
  • moony,
  • passive,
  • phlegmatic,
  • sleepy,
  • sleepyhead,
  • slothful,
  • slow,
  • slumberous,
  • somnolent,
  • spiritless,
  • stolid,
  • stretchy,
  • stupefied,
  • supine,
  • torpid,
  • wimpy,
  • nebbish,
  • out of it,
  • draggy,
  • having spring fever,
  • snoozy.
  •lethargic (adjective)
  • dopey,
  • drooping,
  • drugged,
  • indolent,
  • lackadaisical,
  • lazy,
  • leaden,
  • leisurely,
  • lumpish,
  • phlegmatic,
  • slothful,
  • tired,
  • torpid,
  • unhurried,
  • apathetic,
  • benumbed,
  • dull,
  • insensible,
  • languid,
  • languorous,
  • lifeless,
  • listless,
  • slow,
  • sluggish.
  •numb (adjective)
  • anesthetized.
  •slow (adjective)
  • crawling,
  • creeping,
  • dawdling,
  • dragging,
  • lingering,
  • plodding,
  • poky,
  • slowpoke,
  • Delaying,
  • Loitering,
  • Trudging,
  • leisurely,
  • phlegmatic,
  • slow,
  • sluggish,
  • slow-footed,
  • slow-going,
  • slow-paced,
  • retarded.
  •weak (adjective)
  • faint.

• n.

  •
  • action,
  • hebetudinous.
  •
  • detached,
  • feelings,
  • impassive,
  • incurious,
  • indifferent,
  • stolid,
  • unconcerned,
  • uninterested,
  • unresponsive.
  •lethargic (noun)
  • dazed,
  • dreamy,
  • foggy,
  • groggy,
  • lackadaisical,
  • languid,
  • languorous,
  • listless,
  • logy,
  • stuporous,
  • unergetic.
  •tired (noun)
  • all in,
  • dozy.

• Other synonyms:

  •
  • hebetudinous.
  •
  • impassive,
  • stolid,
  • unconcerned,
  • uninterested,
  • unresponsive.
  •
  • enthusiastic,
  • incurious.
  •
  • detached,
  • indifferent.
  •comatose
  • unconscious.
  •Other relevant words:
  • abject,
  • action,
  • all in,
  • aloof,
  • anaesthesia,
  • anaesthetised,
  • anesthesia,
  • anesthetized,
  • asleep,
  • at rest,
  • balmy,
  • beat,
  • belated,
  • blah,
  • blase,
  • bored,
  • bushed,
  • careless,
  • cataleptic,
  • cold,
  • coma,
  • cool,
  • daze,
  • dazed,
  • dead,
  • debilitated,
  • delinquent,
  • desensitized,
  • detached,
  • dilatory,
  • disinterested,
  • do-nothing,
  • doped,
  • dozy,
  • dreamy,
  • droopy,
  • easygoing,
  • enthusiastic,
  • exanimate,
  • faineant,
  • faint,
  • feelings,
  • flagging,
  • foggy,
  • graceful,
  • groggy,
  • heartless,
  • heavy,
  • hibernating,
  • hopeless,
  • hypnotic,
  • impassive,
  • inattentive,
  • incurious,
  • indifferent,
  • insensitive,
  • insouciant,
  • jaded,
  • jiggered,
  • knackered,
  • laggard,
  • laid-back,
  • languidly,
  • languor,
  • latent,
  • lax,
  • leisure,
  • lethargically,
  • lethargy,
  • limp,
  • listlessly,
  • loafing,
  • logy,
  • lukewarm,
  • lymphatic,
  • moony,
  • moribund,
  • napping,
  • narcoleptic,
  • narcosis,
  • narcotized,
  • neglectful,
  • negligent,
  • nodding,
  • nonchalant,
  • numb,
  • oscitant,
  • otiose,
  • out,
  • pacific,
  • paralysis,
  • peaceful,
  • phlegmatical,
  • placid,
  • quiescent,
  • quiet,
  • reluctant,
  • remiss,
  • resigned,
  • sated,
  • sedated,
  • sedation,
  • serene,
  • shiftless,
  • slack,
  • sleepily,
  • sleeping,
  • sleepyhead,
  • slow-moving,
  • slowly,
  • sluggard,
  • sluggishly,
  • slumbering,
  • slumberous,
  • slumbery,
  • somniferous,
  • somnific,
  • somnolent,
  • soporiferous,
  • spent,
  • spiritless,
  • stoic,
  • stolid,
  • strained,
  • stretchy,
  • stupefaction,
  • stupor,
  • stuporous,
  • supine,
  • tardy,
  • tepid,
  • thick,
  • tranquil,
  • unaffected,
  • unanimated,
  • unawakened,
  • uncaring,
  • unconcerned,
  • unconscious,
  • unconsciousness,
  • unemotional,
  • unenthusiastic,
  • unergetic,
  • unfeeling,
  • uninterested,
  • uninvolved,
  • unmoved,
  • unresponsive,
  • vegetable,
  • wan,
  • wasted,
  • weak,
  • weakened,
  • wearied,
  • whacked,
  • wimpy,
  • withdrawn,
  • wooden,
  • world-weary,
  • yawning,
  • Laodicean,
  • Lethargical,
  • Numbed,
  • Pluckless,
  • Pococurante,
  • Resting,
  • Sleepful,
  • nebbish,
  • deskbound,
  • Pooped,
  • Soporous,
  • Stagnating,
  • Stultified,
  • immobilized,
  • overtaxed,
  • buggered,
  • overtired,
  • hebetudinous,
  • out of it,
  • slow-footed,
  • slow-going,
  • slow-paced,
  • somnifacient,
  • statuvolent,
  • Narcose,
  • torpescent,
  • unenrgetic,
  • heavy with sleep,
  • dead-beat,
  • draggy,
  • fagged out,
  • having spring fever,
  • snoozy,
  • knocked out,
  • heavy-lidded,
  • narcous.

Antonyms for Lethargic:

• adj.

  • all
    energetic.
  • lazy, sluggish
    active, alert, animated, busy, energetic, lively, vital, vivacious.
  • Other antonyms:
    active, alert, animated, assiduous, bouncing, brisk, busy, canty, diligent, driving, dynamic, energetic, engaged, hardworking, high-energy, indefatigable, industrious, kinetic, lively, merry, occupied, peppy, perky, physical, rattling, sedulous, snappy, spanking, spirited, sprightly, springy, strenuous, tireless, unflagging, unwearying, vigorous, vital, vivacious, working, zippy.