The antonyms for the word "most rough-hewn" can be described as refined, polished, smooth, elegant, and sophisticated. These antonyms depict a sense of grace, poise, and class, which contrast the roughness and rawness of something that is rough-hewn. Refined objects are made with smooth edges and expert craftsmanship, while polished items are shiny and sparkling. Something that is smooth boasts a pleasing texture and is free of any rough patches. Elegance is a trait associated with finesse and style, while sophistication exudes a sense of refinement and cultured taste. The antonyms for rough-hewn are words that describe things that are well-crafted, refined, and elegant.