Definition for Laborious:

• Requiring labor, perseverance, or sacrifices; toilsome; tiresome.

Synonyms for Laborious:

• adj.

  •difficult (adjective)
  • strenuous,
  • wearisome,
  • tricky,
  • oppressive,
  • contrary,
  • cantankerous,
  • rugged,
  • complicated,
  • stiff,
  • troublesome,
  • rough,
  • thorny,
  • knotty,
  • tough,
  • not easy,
  • demanding,
  • arduous,
  • finicky,
  • tight,
  • formidable,
  • fussy,
  • ticklish,
  • difficult,
  • stressful,
  • wearying,
  • grinding,
  • Difficile,
  • uphill,
  • burdensome,
  • trying,
  • harsh,
  • cumbersome,
  • complex,
  • onerous,
  • severe,
  • adverse,
  • hard,
  • toilsome,
  • bothersome,
  • wearing.
  •effortful (adjective)
  • effortful.
  •hard (adjective)
  • unsparing.
  •hard, difficult (adjective)
  • toilsome,
  • heavy,
  • herculean,
  • Fatiguing,
  • Operose,
  • burdensome,
  • labored,
  • ponderous,
  • onerous,
  • stiff,
  • backbreaking,
  • tough job,
  • tiresome,
  • forced,
  • wearing,
  • strained,
  • arduous,
  • wearisome,
  • effortful,
  • rough go,
  • strenuous,
  • wicked,
  • tough.
  •hardworking (adjective)
  • indefatigable,
  • assiduous,
  • unflagging,
  • diligent,
  • sedulous,
  • industrious,
  • active,
  • tireless,
  • persevering,
  • painstaking.
  •painful (adjective)
  • nagging.
  •working (adjective)
  • toiling,
  • laboring,
  • working.

• n.

  •
  • humdrum,
  • dreary,
  • mind-numbing,
  • dull,
  • uninspired,
  • tedious,
  • boring,
  • uninteresting,
  • unexciting,
  • trivial.
  •
  • exigent,
  • exacting,
  • rigorous,
  • taxing.
  •
  • serious,
  • easy,
  • tall.
  •industrious (noun)
  • assiduous,
  • active,
  • diligent,
  • indefatigable.
  •laborious (noun)
  • grueling,
  • backbreaking,
  • toilsome,
  • effortful,
  • labourious,
  • gruelling,
  • arduous,
  • punishing,
  • heavy,
  • hard.

• Other synonyms:

  •
  • tall.
  •
  • rigorous,
  • exigent.
  •
  • taxing,
  • exacting.
  •
  • serious.
  •detailed
  • elaborate.
  •Other relevant words:
  • slavish,
  • critical,
  • Moiling,
  • prolonged,
  • monotonous,
  • sonorous,
  • untiring,
  • tidy,
  • dead,
  • lowering,
  • colourless,
  • grave,
  • murderous,
  • back-breaking,
  • persevering,
  • turgid,
  • clayey,
  • expectant,
  • unremitting,
  • occupied,
  • organized,
  • fermented,
  • gruelling,
  • fleshy,
  • pick-and-shovel,
  • unrelenting,
  • deliberate,
  • tough job,
  • tedious,
  • mind-numbing,
  • indigestible,
  • unvarying,
  • wicked,
  • bustling,
  • crippling,
  • Operose,
  • straining,
  • steady,
  • spartan,
  • insipid,
  • windy,
  • zealous,
  • uninteresting,
  • careful,
  • herculean,
  • punishing,
  • changeless,
  • crushing,
  • routine,
  • banal,
  • Difficile,
  • gravid,
  • repetitious,
  • meticulous,
  • over-long,
  • pompous,
  • strong,
  • concentrated,
  • thick,
  • wakeless,
  • unsparing,
  • sleepless,
  • profound,
  • persistent,
  • exacting,
  • laboured,
  • awkward,
  • ardent,
  • unsleeping,
  • tireless,
  • unexciting,
  • mean,
  • disciplined,
  • prosy,
  • pedestrian,
  • trivial,
  • energetic,
  • hardly,
  • Fatiguing,
  • intricate,
  • harrowing,
  • nagging,
  • great,
  • showy,
  • forced,
  • labourious,
  • torturous,
  • relentless,
  • grandiloquent,
  • rough go,
  • humdrum,
  • slow,
  • systematic,
  • endless,
  • surd,
  • diligent,
  • voiceless,
  • businesslike,
  • big,
  • lumbering,
  • persnickety,
  • challenging,
  • dry-as-dust,
  • balanced,
  • sound,
  • fervent,
  • brutal,
  • hard-fought,
  • accented,
  • Hopping,
  • Palestric,
  • dull,
  • exhausting,
  • leaden,
  • cloggy,
  • painful,
  • troublous,
  • flat,
  • labored,
  • determined,
  • busy,
  • uninspired,
  • employed,
  • extravagant,
  • grueling,
  • grievous,
  • painstaking,
  • long-winded,
  • draining,
  • Overworked,
  • regular,
  • orderly,
  • steadfast,
  • hard-earned,
  • no picnic,
  • plodding,
  • effortful,
  • hellacious,
  • structured,
  • hefty,
  • tiring,
  • overweight,
  • rococo,
  • heavy,
  • tied up,
  • dogged,
  • terrible,
  • hardworking,
  • automatic,
  • long-drawn-out,
  • repetitive,
  • engaged,
  • mechanical,
  • upsetting,
  • tall,
  • ho-hum,
  • indefatigable,
  • testing,
  • not easy,
  • impenetrable,
  • baroque,
  • augean,
  • elephantine,
  • tiresome,
  • killer,
  • vehement,
  • earnest,
  • sweaty,
  • intensely,
  • soporific,
  • enervating,
  • obdurate,
  • stubborn,
  • stiff,
  • boring,
  • byzantine,
  • unflagging,
  • sedulous,
  • rigorous,
  • weighty,
  • steep,
  • assiduous,
  • elaborate,
  • dense,
  • abstruse,
  • obstinate,
  • taxing,
  • unvoiced,
  • backbreaking,
  • unpleasant,
  • overdone,
  • ornamented,
  • prolix,
  • vapid,
  • ordered,
  • hairy,
  • decorated,
  • knockout,
  • verbose,
  • unwearied,
  • killing,
  • detailed,
  • intemperate,
  • threatening,
  • industrious,
  • fancy,
  • conscientious,
  • stilted,
  • strained,
  • Paced,
  • thorough,
  • methodical,
  • Irksome,
  • ponderous,
  • sticky,
  • hard-working,
  • neat,
  • scrupulous,
  • weighed down,
  • exhaustive,
  • drab,
  • thoroughgoing,
  • gingerbread,
  • wordy,
  • spiny,
  • large,
  • convoluted,
  • blah,
  • serious,
  • dreary,
  • ornate,
  • active,
  • gymnastic,
  • unchanging,
  • exigent,
  • prosaic,
  • delicate,
  • sullen,
  • knotted,
  • unwavering,
  • enceinte,
  • inflated,
  • unending.

Antonyms for Laborious:

• adj.

  • hard, difficult
    lazy, simple, lackadaisical, facile, effortless, reticent, easy, trivial, idle.
  • Other antonyms:
    relaxed, cheap, inactive, latent, passive, quiescent, dead, uncomplicated, slight, user-friendly, asleep, dull, slow, undemanding, elementary, light, idle, sleepy, gentle, free, achievable, smooth, inoperative, simple, soft, doable, comforting, accessible, unoccupied, pleasant, effortless, clear, lifeless, unchallenging, inert, facile, manageable, soothing, mindless, painless, easy, dormant, unemployed, friendly, trifling, nonoperating, trivial.

• Other antonyms:

  • n. t.
    accessible, achievable, asleep, cheap, clear, dead, doable, dormant, dull, easy, effortless, elementary, facile, free, friendly, idle, inactive, inert, inoperative, lackadaisical, latent, lazy, lifeless, light, manageable, mindless, natural, painless, passive, relaxed, reticent, simple, sleepy, slow, smooth, soft, soothing, uncomplicated, undemanding, unemployed, unoccupied, user-friendly, comforting, unchallenging, nonoperating, unbusy, idiotproof, nondemanding, easy-peasy.