Fibriform is an adjective that describes something that resembles or is in the shape of fibers. Some synonyms that can be used in place of fibriform include fibrous, filamentous, stringy, wiry, threadlike, and slender. These words are all used to describe objects or materials that are thin and long like fibers. For example, a fibrous plant is one that has long, thin, and stringy fibers, while a stringy cheese can be described as wiry or threadlike. Using synonyms for fibriform can help to vary writing and create a more descriptive text that evokes specific visuals for the reader.