What is the closest synonym for the word ‘Onerous’?

Explanation

‘Onerous’ describes something involving heavy obligations or difficulty, making ‘burdensome’ the closest synonym, as in ‘The onerous paperwork took several days to complete.’ The word is often used to describe demanding tasks, duties, or responsibilities that require significant effort. Its opposite is ‘easy’ or ‘effortless.’ Explore more English MCQs on mcqstutor to keep practicing.