The word "dury" is fairly uncommon and may not be familiar to some individuals. However, it does have several synonyms that can be used in its place. These include difficult, arduous, demanding, challenging, taxing, trying, strenuous, hard, laborious, and painful. Each of these words conveys a similar meaning, indicating that something is tough or unpleasant to deal with. When used in the appropriate context, any of these synonyms could provide clarity and precision to the language used. Whether in conversation or writing, these words can serve as effective tools for conveying the intended message.