The term "discard pile" refers to the stack of cards or objects in a game that are no longer useful or cannot be played. However, there are several other synonyms that can be used to represent the same idea. Some examples of synonyms for the "discard pile" include the "waste pile", "trash pile", "junk pile", "reject pile", "scrap heap", or "discard heap". Each of these synonyms can be used in different contexts, such as card games, board games, or even organizing cluttered items. No matter what term is used, the underlying meaning remains the same: items that are not needed are placed aside for disposal.