The term 'more roughhewn' signifies something that is not completely refined or polished. Its antonyms are words that describe things that are smooth, polished, and refined. Words such as sophisticated, civilized, cultured, refined, polished, and elegant are the antonyms of 'more roughhewn'. These words denote a well-polished, refined quality that is completely opposite to the ruggedness and rustic appeal of something that is more roughhewn. While roughness can sometimes be charming or endearing, sometimes elegance and refinement can be a better option. Therefore, it is essential to know the antonyms of 'more roughhewn' to express the idea of polished elegance in writing or speech.