"More setal" means having more setae, which are bristle-like structures on the surface of an organism's body. Synonyms for this term could include "bristly", "hairy", "spiny", "prickly", or "spiky". These words all describe something with a rough or pointed texture, similar to the texture of setae. Another word that could be used as a synonym for "more setal" is "tufted", which describes a surface covered in clusters of fine fibers. Overall, the use of synonyms can add variety and depth to descriptive writing, allowing for a more immersive experience for the reader.