Synonyms for

Arduous

Verb Another word for arduous — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

requiring great effort; difficult

Synonyms & similar words

operose backbreaking punishing straining gruelling heavy laborious grueling hard toilsome strenuous challenging demanding exhausting grueling hard hectic laborious onerous taxing tough trying burdensome difficult formidable ardent strenuous troublesome wearisome onerous backbreaking

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