The term "skimobile" refers to a vehicle that is designed for travelling on snow or ice. It's also commonly known as a snowmobile or a snow machine. If you're looking for some other words to describe this type of vehicle, there are a few different options. Some of the most common synonyms include snow scooter, snowmobile, sled, or snow machine. In some regions, the term "snowcat" is also commonly used to describe a similar vehicle that is used for grooming ski slopes or transporting people and equipment to remote areas. Regardless of the term you choose, all of these words are great options for describing a vehicle that is designed for travelling on snow or ice.