Chersoneses is a term that refers to a narrow strip of land that juts out into the sea, and is surrounded by water on three sides. Synonyms for the word include cape, headland, peninsula, promontory and spit. Each of these words has slightly different connotations and associations, such as the term "cape" being used often in maritime contexts, "headland" suggesting a more dramatic and imposing formation, and "promontory" evoking images of rugged cliffs and craggy terrain. Ultimately, the choice of which term to use will depend on the specific context and the writer's desired effect.