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Gruelling has 10 synonyms. The top synonyms for gruelling are backbreaking, labourious, punishing, laborious, effortful, toilsome, grueling, arduous and 2 more. Browse the full list below.
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| Random | DefinitionA common synonym for gruelling is backbreaking. Other synonyms include labourious, punishing, laborious, effortful.
Gruelling has 10 synonyms listed on Thesaurasize.
(adj): so difficult or taxing as to make one exhausted; backbreaking
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