64 Synonyms for Arduous: hard, laborious

arduous (64 synonym found)

Arduous has 64 synonyms. The top synonyms for arduous are hard, laborious, toilsome, Herculean, tough, operose, uphill, severe and 56 more. Another word for arduous is hard. Browse the full list below.

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Frequently asked questions

What is a synonym for arduous?

A common synonym for arduous is hard. Other synonyms include laborious, toilsome, Herculean, tough.

How many synonyms does arduous have?

Arduous has 64 synonyms listed on Thesaurasize.

What does arduous mean?

(adj): needing or using up much energy; Hard to climb Example: "the movement towards a peaceful settlement has been a long and arduous political struggle."

Definition of arduous:

(adj) : needing or using up much energy; Hard to climb

"the movement towards a peaceful settlement has been a long and arduous political struggle."

History
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