Smoothing out is a common expression in everyday conversations, and it refers to the process of making something easier to manage or more agreeable. However, there are several synonyms that can be used to convey a similar meaning, such as ironing, flattening, leveling, polishing, refining, and sorting out. Each of these words has a distinct connotation, and choosing the right one depends on the context of the situation. For instance, ironing is often used to describe the process of removing wrinkles from clothes, while leveling refers to making something even or balanced. Regardless of the synonym, the goal is always to make something smoother or more manageable, thus enhancing its overall function and performance.