The adjective "more setiferous" refers to something having more or many bristles or hairs. Synonyms for "setiferous" include "bristly," "hairy," "shaggy," and "tufted." Other related words include "brushy," "furry," and "woolly." These words can be used to describe the texture or appearance of various objects, such as plants, animals, and even grooming tools. For example, a brush with many bristles can be described as "bristly," while a bush with dense foliage can be called "shaggy" or "tufted." In summary, there are several synonyms for "more setiferous" that can be utilized to describe things with many hairs or bristles.