"Arduous" validity in different word game dictionaries

Dictionary Validity
Scrabble US(US/Canada/Thailand - TWL/NWL) Yes
Scrabble UK(International - SOWPODS/CSW) Yes
Words with Friends(WWF) Yes

"arduous" Definition

  1. involving a lot of effort and energy, especially over a period of time

"arduous" Synonyms & Antonyms

"arduous" synonyms:

  • difficult,
  • hard,
  • heavy,
  • taxing,
  • tough,
  • formidable,
  • laborious,
  • onerous,
  • strenuous,
  • trying,
  • burdensome,
  • demanding,
  • exhausting,
  • gruelling,
  • tiring,
  • uphill,
  • challenging,
  • exacting,
  • fatiguing

"arduous" antonyms:

  • easy,
  • effortless,
  • simple,
  • straightforward,
  • uncomplicated,
  • undemanding,
  • unproblematic,
  • light,
  • mindless,
  • painless,
  • basic,
  • inconsiderable,
  • facile,
  • cheap,
  • smooth,
  • trivial,
  • elementary,
  • mere,
  • nondemanding

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