Changing your mind is a common practice but sometimes using the same phrase over and over again can become monotonous. There are many different synonyms that can be used instead of "change your mind." One alternative is to use the phrase "alter your decision," which is a more formal way to describe changing your stance. Another option is to use the term "revise your opinion," which emphasizes the idea of adjusting your viewpoint. You could also use "reconsider" which is a less direct way of stating that you have changed your mind. Other possibilities include "flip-flop," "do an about-face," and "shift your position." All of these options accurately convey the idea of changing your mind, but with a bit of variety and flair added to the language.