Citrus bitters is a term commonly used to describe the distinct flavor profile that comes from the peels of citrus fruits. However, there are several synonyms that can be used to describe this flavor, including tart, tangy, zesty, piquant, and sour. These words all convey a similar sensation on the palate, with a bright and refreshing taste that is reminiscent of lemons, limes, oranges, and other citrus fruits. When used in cocktails or culinary dishes, citrus bitters can add a complexity of flavor and depth that elevates the overall experience. So, whether you prefer to call it citrus bitters, tartness, or tanginess, it's clear that this flavor has a lot to offer.