The antonyms for the word "more finespun" would be rough, coarse, unrefined, crude, and primitive. These words describe something that is not delicate, intricate, or sophisticated. Instead, they suggest lack of attention to detail or refinement. These words can be applied to various objects, including fabrics, artwork, music, and even ideas. For example, something that is more rough than finespun would suggest a lack of attention to detail or craftsmanship. Similarly, crude ideas or communication lack nuance or sophistication, which is the opposite of being finespun. Ultimately, the antonyms of "more finespun" convey a sense of simplicity, roughness or unfinished.