The term 'Fashionable Mushroom' is a reference to the edible mushroom, MOREL (5 letters). Morels are highly sought after for their unique flavor and texture, and have been used in cooking for centuries. They are also considered a delicacy, and are often served in high-end restaurants. Morels are found in the wild, and can be difficult to find due to their short growing season. They are also expensive, making them a fashionable choice for those looking to impress.