Strenuous

مترادف و متضاد strenuous

1. adjective difficult; requiring hard work
   Synonyms: arduous, demanding, effortful, energy-consuming, exhausting, hard, Herculean, laborious, mean, operose, taxing, toilful, toilsome, tough, tough going, uphill, wicked
   Antonyms: easy, effortless, facile
2. adjective energetic, zealous
   Synonyms: active, aggressive, ardent, bold, determined, dynamic, eager, earnest, lusty, persistent, red-blooded, resolute, spirited, strong, tireless, vigorous, vital
   Antonyms: apathetic, enervated, lethargic, unenthusiastic