Didelphimorphia is a mouthful - and for many people, it's not clear what it represents. However, there are many synonyms available that can help convey the meaning of this term. Some synonyms that can be used for didelphimorphia include the opossum order, marsupial opossums, and the Didelphimorphs. These terms all refer to the order of mammals that includes the opossums, which are known for their distinct pouches where they carry their young. By using these alternative words, it can be easier to communicate the idea or concept behind didelphimorphia in a more accessible and understandable way.