Synonyms for Sluggish:

• adj.

  •all (adjective)
  • dull,
  • slow,
  • sulky.
  •dense (adjective)
  • slow-witted.
  •dilatory (adjective)
  • lax,
  • neglectful,
  • Snail-like.
  •dull (adjective)
  • apathetic,
  • benumbed,
  • besotted,
  • blunt,
  • boorish,
  • bovine,
  • cloddish,
  • comatose,
  • dense,
  • dim,
  • doltish,
  • drowsy,
  • dull,
  • lethargic,
  • logy,
  • loutish,
  • obtuse,
  • ponderous,
  • sleepy,
  • slow,
  • soporific,
  • stupefied,
  • thick-witted,
  • stupid,
  • draggy.
  •dull, slow-moving (adjective)
  • apathetic,
  • blah,
  • comatose,
  • dopey,
  • down,
  • dragging,
  • drippy,
  • heavy,
  • inactive,
  • indolent,
  • inert,
  • laid-back,
  • languid,
  • languorous,
  • leaden,
  • lethargic,
  • lifeless,
  • listless,
  • lumpish,
  • off,
  • phlegmatic,
  • pokey,
  • slack,
  • sleepyheaded,
  • slothful,
  • slow,
  • sluggard,
  • slumberous,
  • stagnant,
  • stiff,
  • sullen,
  • torpid,
  • unresponsive,
  • Mooney,
  • hebetudinous,
  • draggy.
  •fatigued (adjective)
  • enervated,
  • exhausted,
  • fatigued,
  • weary,
  • worn-out,
  • Flagged,
  • Wayworn,
  • Frazzled,
  • drowsy,
  • lethargic,
  • sleepy,
  • tired,
  • run-down.
  •gray (adjective)
  • leaden.
  •inactive (adjective)
  • supine.
  •inert (adjective)
  • catatonic,
  • dormant,
  • idle,
  • immobile,
  • inactive,
  • inanimate,
  • inert,
  • insensible,
  • languid,
  • languorous,
  • lifeless,
  • listless,
  • motionless,
  • paralytic,
  • passive,
  • sedentary,
  • sluggard,
  • stagnant,
  • static,
  • stationary,
  • still,
  • vegetative,
  • Reposing,
  • apathetic,
  • comatose,
  • lethargic,
  • unreactive.
  •late (adjective)
  • tardy.
  •lethargic (adjective)
  • dopey,
  • drooping,
  • drugged,
  • indolent,
  • lackadaisical,
  • lazy,
  • leaden,
  • leisurely,
  • lumpish,
  • phlegmatic,
  • slothful,
  • tired,
  • torpid,
  • unhurried,
  • apathetic,
  • benumbed,
  • dull,
  • insensible,
  • languid,
  • languorous,
  • lethargic,
  • lifeless,
  • listless,
  • slow.
  •procrastinating (adjective)
  • dilatory.
  •slack (adjective)
  • slow-moving,
  • easy going.
  •slow (adjective)
  • crawling,
  • creeping,
  • dawdling,
  • dragging,
  • gradual,
  • lingering,
  • plodding,
  • poky,
  • slowpoke,
  • Delaying,
  • Loitering,
  • Trudging,
  • leisurely,
  • lethargic,
  • phlegmatic,
  • slow,
  • unpunctual,
  • slow-footed,
  • slow-going,
  • slow-paced,
  • snaillike,
  • retarded,
  • tortoiselike.
  •stuporous (adjective)
  • stuporous.
  •weak (adjective)
  • Languishing.

• n.

  •
  • deliberate,
  • down,
  • off,
  • slack,
  • soft.
  •
  • stuporous,
  • hebetudinous.
  •
  • do-nothing,
  • shiftless,
  • sluggard.

• Other synonyms:

  •
  • Snail-paced,
  • hebetudinous.
  •
  • do-nothing,
  • shiftless,
  • stuporous.
  •
  • behind,
  • enthusiastic.
  •
  • down.
  •
  • off.
  •
  • soft.
  •listless
  • bloodless.
  •morose
  • saturnine.
  •Other relevant words:
  • abeyant,
  • abject,
  • adagio,
  • adjourn,
  • affluent,
  • all in,
  • aloof,
  • anaesthetic,
  • apathy,
  • asleep,
  • at rest,
  • backward,
  • beat,
  • behind,
  • behindhand,
  • belated,
  • belatedly,
  • blah,
  • blase,
  • bloodless,
  • bluntness,
  • boggy,
  • bored,
  • boredom,
  • boring,
  • bum,
  • bushed,
  • careless,
  • carelessly,
  • casually,
  • cataleptic,
  • cautious,
  • circumspect,
  • cold,
  • coma,
  • comply,
  • confluent,
  • contaminated,
  • cool,
  • costive,
  • coursing,
  • dawdle,
  • dead,
  • deadening,
  • debilitated,
  • defer,
  • defunct,
  • deliberate,
  • deliberately,
  • delinquent,
  • depressed,
  • desensitized,
  • detached,
  • dilatory,
  • dim-witted,
  • dimness,
  • dirty,
  • disinterested,
  • do-nothing,
  • doughy,
  • down,
  • dozy,
  • drear,
  • drearily,
  • drippy,
  • droopy,
  • drowsiness,
  • dullness,
  • dully,
  • dumb,
  • easy,
  • easygoing,
  • enthusiastic,
  • exanimate,
  • faineant,
  • faltering,
  • fatigue,
  • filthy,
  • flagging,
  • flat,
  • flatly,
  • flatness,
  • flowing,
  • fluent,
  • foul,
  • freshen,
  • frigid,
  • gentle,
  • glacial,
  • glooming,
  • gradual,
  • gray,
  • grey,
  • groggy,
  • gushing,
  • halting,
  • hastily,
  • heartless,
  • heavily,
  • heavy,
  • heedlessly,
  • hibernating,
  • ho-hum,
  • hopeless,
  • idleness,
  • idler,
  • immotile,
  • impassive,
  • imperceptible,
  • imprudently,
  • in abeyance,
  • in suspense,
  • inactivity,
  • inanition,
  • inattentive,
  • incautiously,
  • indifference,
  • indifferent,
  • indolence,
  • indolently,
  • inertia,
  • insensitive,
  • insouciant,
  • invigorate,
  • jaded,
  • jiggered,
  • knackered,
  • lackluster,
  • laggard,
  • lagging,
  • laid-back,
  • languidly,
  • late,
  • latent,
  • latish,
  • lax,
  • layabout,
  • laze,
  • lazily,
  • laziness,
  • lazybones,
  • leaded,
  • leisured,
  • lento,
  • lethargically,
  • lethargy,
  • lifelessly,
  • limping,
  • linger,
  • listlessly,
  • logy,
  • loosely,
  • lukewarm,
  • lumbering,
  • lusterless,
  • lymphatic,
  • mat,
  • maudlin,
  • mazy,
  • meandering,
  • moderate,
  • moribund,
  • mucky,
  • muddy,
  • muffled,
  • muted,
  • neglectful,
  • negligent,
  • neutral,
  • nodding,
  • nonchalant,
  • nonliving,
  • numb,
  • off,
  • oscitant,
  • otiose,
  • out,
  • pacific,
  • peaceful,
  • phlegmatical,
  • placid,
  • pokey,
  • poking,
  • polluted,
  • postpone,
  • pouring,
  • procrastinate,
  • putrefied,
  • putrescent,
  • putrid,
  • quench,
  • quicken,
  • quiescent,
  • quiet,
  • racing,
  • rapid,
  • reanimate,
  • recklessly,
  • recover,
  • refresh,
  • reinvigorate,
  • relaxed,
  • reluctant,
  • remiss,
  • renew,
  • renovate,
  • resigned,
  • resistless,
  • restore,
  • resuscitate,
  • revive,
  • revivify,
  • running,
  • rushing,
  • rusty,
  • sated,
  • saturnine,
  • serene,
  • seriously,
  • serpentine,
  • shiftless,
  • shuffling,
  • slack,
  • slackly,
  • sleeping,
  • sleepyheaded,
  • sloppily,
  • sloppy,
  • sloth,
  • slow-moving,
  • slow-witted,
  • slowcoach,
  • slowdown,
  • slowly,
  • sluggard,
  • sluggishly,
  • slumbering,
  • slumberous,
  • smoldering,
  • soft,
  • soggy,
  • somnific,
  • somnolent,
  • soulless,
  • spent,
  • spiritless,
  • squashy,
  • staggering,
  • stale,
  • standing,
  • stiff,
  • stoic,
  • stolid,
  • stoned,
  • strained,
  • streaming,
  • strikebound,
  • stuporous,
  • sulky,
  • sullen,
  • supine,
  • surging,
  • suspended,
  • swampy,
  • tame,
  • tardigrade,
  • tardily,
  • tardy,
  • tedious,
  • tedium,
  • tentative,
  • tepid,
  • thickheaded,
  • thoughtlessly,
  • thudding,
  • tidal,
  • tiredly,
  • tiresome,
  • torpidly,
  • torpor,
  • tottering,
  • tranquil,
  • unaffected,
  • unanimated,
  • uncaring,
  • unconcerned,
  • underactive,
  • unemotional,
  • unemployed,
  • unenthusiastic,
  • uneventful,
  • unexciting,
  • unfeeling,
  • uninfluential,
  • uninterested,
  • uninvolved,
  • unmoved,
  • unmoving,
  • unproductive,
  • unpunctual,
  • unreactive,
  • unready,
  • unresponsive,
  • vegetable,
  • wan,
  • wasted,
  • waterlogged,
  • weak,
  • weakened,
  • wearied,
  • wearily,
  • wearisome,
  • weightily,
  • whacked,
  • wiggle,
  • withdrawn,
  • wooden,
  • world-weary,
  • yawning,
  • Ambling,
  • Apathetical,
  • Blunt-witted,
  • Chloroformed,
  • Chuckleheaded,
  • Claudicant,
  • Dallying,
  • Decurrent,
  • Diffluent,
  • Dronish,
  • Drony,
  • Dull-witted,
  • Fluxional,
  • Fluxive,
  • Gross-headed,
  • Gulfy,
  • Half-hearted,
  • Hobbled,
  • Hobbling,
  • Imperceptive,
  • Inertly,
  • Irksome,
  • Languishing,
  • Laodicean,
  • Lethargical,
  • Leuco-,
  • Lusk,
  • Numbed,
  • Pluckless,
  • Pococurante,
  • Resting,
  • Sauntering,
  • Slows,
  • Thick-headed,
  • Toddling,
  • Torpedinous,
  • Torporific,
  • Vortical,
  • Waddling,
  • easy going,
  • deskbound,
  • Pooped,
  • Procrastinating,
  • Procrastinatory,
  • Profluent,
  • Snail-like,
  • Snail-paced,
  • Stagnating,
  • Strolling,
  • Stultified,
  • Surgy,
  • dillydallying,
  • immobilized,
  • buggered,
  • overtired,
  • Mooney,
  • hebetudinous,
  • slow-footed,
  • slow-going,
  • slow-paced,
  • somnifacient,
  • snaillike,
  • Fat-witted,
  • retard,
  • at a standstill,
  • dead-beat,
  • draggy,
  • lollygagging,
  • low tone,
  • tortoiselike,
  • unaroused,
  • knocked out,
  • thickskulled,
  • heavy-lidded,
  • foot-dragging,
  • defluent.

Antonyms for Sluggish:

• adj.

  • dull, slow-moving
    active, alert, busy, energetic, fast, lively, moving, spirited.
  • Other antonyms:
    accelerated, active, animated, assiduous, bouncing, breakneck, breathless, brisk, busy, diligent, dizzy, dynamic, employed, energetic, engaged, expeditious, fast, fleet, flying, hardworking, hasty, hurried, hurrying, industrious, kinetic, lightning, lively, meteoric, occupied, peppy, perky, prompt, quick, racing, rapid, ready, running, rushed, rushing, scudding, scurrying, sedulous, snappy, speeding, speedy, spirited, sprightly, springy, swift, vigorous, vital, vivacious, whirling, whirlwind, working, zippy, Barreling, Careering, quickened, Rocketing, zipping, scooting.

• Other antonyms:

  • n. t.
    accelerated, active, alert, animated, assiduous, bouncing, breakneck, breathless, brisk, busy, diligent, dizzy, dynamic, energetic, engaged, enthusiastic, expeditious, fast, fleet, flying, full of life, hardworking, hasty, hurried, hurrying, industrious, lightning, lively, meteoric, moving, peppy, perky, prompt, quick, racing, rapid, ready, running, rushed, rushing, scudding, scurrying, sedulous, snappy, speeding, speedy, spirited, sprightly, springy, swift, vigorous, vital, vivacious, whirling, whirlwind, working, zippy, Barreling, Bolting, Hastened, quickened, Rocketing, Whisking, zipping, scooting, warp-speed, free-flowing, alive and kicking, full of beans.