Isopodous is a word derived from isopods, which refers to a group of crustaceans. If you're looking for synonyms for isopodous, you can use isopodiform, isopodan, or isopodic instead. These terms all relate to the isopod crustaceans, which include well-known creatures like pill bugs and woodlice. Isopodiform pertains to the form or shape of isopods, while isopodan means "resembling an isopod" or "relating to isopods." Isopodic, on the other hand, refers to anything that pertains to isopods or has similar characteristics as these crustaceans. Thus, when it comes to these synonyms, you have a range of options to choose from to describe something that resembles or relates to isopods.