There are a variety of suitable synonyms for "mushroom soup". Depending on the ingredients and preparation method, this delicious and hearty soup can go by different names. Some of the best synonymous names to call this soup may include earthy soup, mushroom bisque, cream of mushroom soup, mushroom chowder, and wild mushroom soup. These synonyms accurately describe the essence of mushroom soup. An earthy soup highlights the flavorful and rich mushroom flavors, while mushroom bisque calls attention to the added creaminess of the soup. Other synonyms describe the type of mushroom used in the soup, making it all the more appealing to the taste buds.