Synonyms for Strenuousness:

• n.

  •arduousness (noun)
  • arduousness.
  •difficulty (noun)
  • dilemma,
  • fix,
  • distress,
  • struggle,
  • toughness,
  • knot,
  • awkwardness,
  • complication,
  • tribulation,
  • deadlock,
  • hazard,
  • hindrance,
  • hitch,
  • misfortune,
  • labor,
  • cumbersomeness,
  • hardship,
  • wearisomeness,
  • hot water,
  • barricade,
  • pickle,
  • severity,
  • quagmire,
  • hardness,
  • emergency,
  • muddle,
  • perplexity,
  • roughness,
  • complexity,
  • mess,
  • dead end,
  • fussiness,
  • contrariness,
  • quandary,
  • scrape,
  • frustration,
  • ticklishness,
  • predicament,
  • ordeal,
  • strait,
  • cantankerousness,
  • snag,
  • crux,
  • crisis,
  • oppressiveness,
  • impasse,
  • obstacle,
  • pain,
  • stumbling block,
  • deep water,
  • check,
  • laboriousness,
  • exigency,
  • adversity,
  • formidability,
  • harshness,
  • stew,
  • trouble,
  • paradox,
  • painfulness,
  • stressfulness,
  • wearying,
  • strain,
  • knottiness,
  • trickiness,
  • obstruction,
  • tightness.
  •exertion (noun)
  • effort,
  • exercise,
  • activity,
  • exertion,
  • toil,
  • onerousness.
  •might (noun)
  • command,
  • competence,
  • powerfulness,
  • efficiency,
  • adequacy,
  • control,
  • clout,
  • qualification,
  • mastery,
  • force,
  • potency,
  • vigor,
  • puissance,
  • arm,
  • sway,
  • steam,
  • energy,
  • vigorousness,
  • capability,
  • strength,
  • domination,
  • moxie,
  • peppiness,
  • jurisdiction,
  • valor,
  • muscle,
  • punch,
  • capacity,
  • get-up-and-go,
  • authority.
  •Other relevant words: (noun)
  • forcefulness,
  • efficacy,
  • get up and go,
  • lustiness,
  • sinew,
  • Qualifiedness,
  • efficacies,
  • difficulty,
  • Forcibleness,
  • effortfulness,
  • might,
  • SINEWS,
  • prowess,
  • strong arm.

• Other synonyms:

  •Other relevant words (noun):
  • relentlessness,
  • fervor,
  • robustness,
  • vehemence,
  • fervour,
  • dynamism,
  • hairiness,
  • intensity,
  • power,
  • operoseness,
  • studiousness,
  • Energeticalness,
  • troublesomeness,
  • diligence,
  • indefatigability,
  • toilsomeness,
  • industry,
  • ardor,
  • rigour,
  • assiduity,
  • hard labor,
  • vigour,
  • concentration,
  • vitality,
  • burdensomeness,
  • application,
  • rigor,
  • ardour,
  • intricacy.

Antonyms for Strenuousness:

• n.

  • difficulty
    calm, advantage, calmness, organization, felicity, peace, favor, help, tranquility, blessing, solution, comfort, satisfaction, order, happiness, contentment, benefit, encouragement, promotion, pleasure, assistance, good health, ease, health, success, opening, harmony, aid.
  • might
    ineptness, helplessness, powerlessness, impotence, inadequacy, inefficiency, lethargy, enervation, incompetence, idleness, inability, lack, inactivity, weakness.