Gruelling synonyms

The definition of arduous is a way of describing something that is extremely tiring and difficult.

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Demanding great exertion; arduous and exhausting.

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Alternative spelling of gruelling.

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Using or based on data that are readily quantified or verified:

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Hard to lift or move because of great weight; weighty

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Marked by or requiring long, hard work:

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Very busy; industrious

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That inflicts punishment

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Characterized by or requiring toil.

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26-mile (related)

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100-mile (related)

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26-2-mile (related)

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Find another word for gruelling. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for gruelling, like: arduous, backbreaking, grueling, hard, heavy, laborious, operose, punishing, toilsome, and null.