The word marinistic is an uncommon word which means relating to marine or the sea. There are several synonyms for the word marinistic including maritime, nautical, oceanic, aquatic, and seafaring. All of these words refer to something that is related to water or the sea, such as a boat, ship, or oceanic animal. These words are often used interchangeably, depending on the context and the specific subject matter being discussed. Whether you are discussing marine biology, sailing, or the shipping industry, there are many words you can use to describe something that is related to the sea.