"Taeniform" refers to having a ribbon-like shape, and some of its synonyms include "bandlike," "ribboned," and "striped." Similar to the concept of taeniform, these words describe something that is long and narrow but with a clearly defined outline. "Filamentous" and "fibrillose" are also synonyms for taeniform, as they suggest a thin, elongated form. Additionally, "stretched" and "elongated" can be used to describe something that is taeniform in shape but without the connotation of a ribbon-like appearance. Ultimately, these synonyms for taeniform offer a range of descriptive options for objects that share the characteristic of being long and narrow.