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strenuous

see definition of strenuous
  • adjdifficult; requiring hard work
  • adjenergetic, zealous
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Synonyms for strenuous

adj difficult; requiring hard work
  • arduous
  • demanding
  • exhausting
  • laborious
  • taxing
  • uphill
  • effortful
  • energy-consuming
  • hard
  • herculean
  • mean
  • operose
  • toilful
  • toilsome
  • tough
  • tough going
  • wicked

Antonyms for strenuous

  • easy
  • facile
  • trivial
  • apathetic
  • effortless
  • enervated
  • lethargic
  • unenthusiastic
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to strenuous

Herculean

adjective. powerful, strong
  • almighty
  • backbreaking
  • colossal
  • courageous
  • forceful
  • gargantuan
  • gigantic
  • hard
  • heroic
  • huge
  • impressive
  • laborious
  • mighty
  • strenuous
  • tough
  • vigorous
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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