Pizza cheese refers to the type of cheese most commonly used in making pizza. This type of cheese is usually a mix of different cheese varieties like mozzarella, parmesan, cheddar, provolone, and others. However, there are several synonyms for pizza cheese. You can use shredded or grated mozzarella cheese, provolone cheese, gouda cheese, or fontina cheese for a unique and flavorful twist to your pizza. Some people even use blue cheese or feta cheese as toppings for their pizzas, giving them a stronger and tangier flavor. In the end, it all depends on your personal preference and taste, and you can experiment with different cheese varieties to create your perfect pizza.