Oriental black mushroom, also known as shiitake mushroom, is a popular ingredient in many Asian cuisines. However, if you're looking for synonyms to use in recipes, there are several options to choose from. One alternative is black forest mushroom, which has a similar earthy and savory flavor. Another option is the tree ear mushroom, which has a crunchy texture and mild taste. Additionally, you could consider using dried wood ear mushrooms, which can be rehydrated and added to soups and stir-fries. Other suitable synonyms for oriental black mushroom include lentinula edodes and black mushroom. Experimenting with different types of mushrooms can add depth and complexity to your dishes!