What is another word for gruelling?
Pronunciation: [ɡɹˈuːəlɪŋ] (IPA) 
Gruelling is a term used to describe something that is extremely difficult, tiring, and challenging. There are several synonyms that can be used interchangeably with this word, including exhausting, laborious, strenuous, arduous, or demanding. Each of these words adds a different shade of meaning to the concept of "gruelling" - for example, "exhausting" implies a situation that leaves one completely drained of energy, while "strenuous" suggests a physically demanding task. "Arduous" emphasises the effort required to complete a task, whereas "laborious" underscores the repetitive or tedious nature of the work. Regardless of the choice of synonym, these words emphasise the effort and difficulty of a challenging task or situation.
