A paddle steamer is a type of steamship or riverboat that is propelled by paddle wheels attached to the ship's sides. Some synonyms for paddle steamer include paddle boat, paddle wheel boat, paddle-wheeler, and riverboat. These terms are commonly used to describe boats that move through the water using paddle wheels, providing a unique and nostalgic experience for passengers. The design of a paddle steamer is often associated with the grandeur and elegance of the Victorian era, where it was a popular mode of transportation for people and goods on rivers and lakes. Today, paddle steamers are still in use in some areas for tourist cruises and recreational activities.