There are several synonyms for the word "sea loving", which describes someone who has a deep affection for the sea and everything related to it. One such synonym is "oceanophile", which conveys the same sentiment in a more sophisticated manner. Another synonym that can be used is "marine enthusiast", which refers to someone who is interested in all aspects of the ocean, including marine life, tides, and oceanography. "Seafarer" is another synonym that can be used for someone who loves the sea, especially if they enjoy sailing or boating. Overall, there are several words that can be used to describe a person's love for the sea, each with its own nuance and connotation.