Lugsails are a type of sail that is rigged on a lugger, which is a small, flat-bottomed sailing vessel. If you're looking for synonyms for lugsails, some alternatives might include standing lugs, dipping lugs, dipping jibs, and sprit sails. Standing lugs are similar to lugsails but are often longer and more slender, while dipping lugs are shorter and typically used for smaller boats. Dipping jibs are often used as an alternative to lugsails for sailboats that are more lightweight and maneuverable, and sprit sails are a type of lugsail that uses a diagonal spar to support the sail. Regardless of the type of sail you choose, lugsails are a classic choice that has been in use for centuries.