Unhewn means rough, unpolished, or uncut. The antonyms for unhewn are polished, smooth, and refined. Hewn means to cut or shape something with a tool. Thus, the antonyms for unhewn can refer to objects that have been sculpted or carved, like a polished piece of marble or a well-crafted wooden table. These antonyms can also describe social interactions or communication styles that are polished, refined or smooth. In literature, the use of antonyms for unhewn can convey different meanings, depending on the context. Using polished or smooth antonyms does not only show a difference in language, but it also signifies a difference in the underlying ideas conveyed by the words.