There are many synonyms for the word "wich," which is often used to refer to a sandwich. Some popular alternatives include hoagie, sub, grinder, hero, and po'boy. Depending on the region and type of sandwich, there are also specific names such as Philly cheesesteak or Cuban sandwich. Other similar terms for a sandwich that may be used in different contexts include sarnie, butty, and bocadillo. No matter what you call it, the sandwich remains a beloved and versatile food, with endless possibilities for fillings and toppings.