arduous - Similar and Opposite Words

What is another word for arduous ?

Here are the synonyms for arduous , a list of similar words for arduous from our thesaurus that you can use

Adjective

difficult to accomplish; demanding considerable mental effort and skill

Synonyms

• arduous

Related

• difficult
• hard

Adjective

characterized by effort to the point of exhaustion; especially physical effort

Synonyms

• arduous
• backbreaking
• grueling
• gruelling
• hard
• heavy
• laborious
• operose
• punishing
• toilsome

Related

• effortful

Adjective

taxing to the utmost; testing powers of endurance

Synonyms

• arduous
• straining
• strenuous

Related

• effortful

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