Fibrillar is a word that refers to something that contains or consists of tiny fibers or fibrils. Synonyms for the word fibrillar include fibrous, filamentous, threadlike, stringy, and wiry. These words all describe objects or substances that have a long, thin, and flexible structure. Fibrillar substances can be found in various places, from plant tissues to muscle fibers. They are also common in medical terminology for describing the structure of tissues or organs. By using synonyms for fibrillar, we can enhance our language and find new ways to describe the world around us.