A world cruise is a long and exciting adventure that allows travelers to visit many ports of call around the world. However, there are several other phrases that can be used to describe this type of travel experience. Some synonyms for world cruise include global voyage, circumnavigation, grand tour, and epic journey. These phrases evoke the sense of a breathtaking, once-in-a-lifetime journey that allows travelers to see the world in all its glory. Whether you're a seasoned traveler or just starting to plan your dream vacation, a world cruise or one of its synonyms is an excellent way to explore the world and create unforgettable memories.