Pinnaces are small sailing vessels that are often used for transportation, exploration, or military purposes. There are many synonyms for pinnaces, which vary based on the size and intended use of the boat. Some common synonyms include skiffs, rowboats, dinghies, barges, and canoes. These boats are typically smaller than other types of ships, making them ideal for navigating shallow waters or narrow channels. Regardless of their size or shape, pinnaces and their synonyms have played an important role in maritime history, and continue to be used by sailors and explorers around the world today.