What is another word for most setiferous?
Pronunciation: [mˈə͡ʊst sɛtˈɪfəɹəs] (IPA) 
Most setiferous refers to an object or organism that possesses a large number of stiff, bristle-like structures. Synonyms for this term may include "hairy," "bristly," "spiky," "prickly," or "thorny." Alternatively, one might use terms like "bushy," "shaggy," or "hirsute" to convey a similar meaning. Depending on the context, one might also consider using more specialized terms like "studded," "barbed," "spiny," or "porcupine-like" to describe a particularly extreme case of setiferousness. With a bit of creativity and attention to context, there are many synonyms and related terms that can convey the idea of having a substantial or noticeable number of stiff, spiky structures.
