onerous

Definition of onerous

adjective
– (of a task or responsibility) involving a great deal of effort, trouble, or difficulty
– कष्टदायक, दुर्भर

Synonyms of onerous

burdensome, heavy, inconvenient, troublesome, awkward, crushing, back-breaking, oppressive; weighty, arduous, strenuous, uphill, difficult, hard, severe, formidable, laborious

Antonyms of onerous

easy, effortless, comfortable, endurable

Word Usage

– While the assignment seems simple, in reality, it is quite onerous.
– This is the most onerous task I have ever undertaken.