Nautic, which refers to anything related to ships, sailing or navigation on water, has a number of synonyms that can be used in its place. Some of the common alternatives include maritime, aquatic, seafaring, oceanic, naval, and marine. Each of these terms is related to ocean or water-based activities, such as fishing, boating, surfing, or naval operations. Other possible synonyms for nautic include flotational, boat, waterborne, and hydro. These words are useful for describing anything that is related to the water, including boats, ships or maritime activities. Regardless of the synonyms chosen, each connotes a sense of adventure, exploration and excitement that is unique to water travel.