The phrase "change mind" means altering one's opinion, decision, or intention. Antonyms for "change mind" could include "stand firm," "remain resolute," "stay committed," or "be unwavering." These terms suggest a state of holding one's original stance and refusing to deviate from it, even in the face of persuasion, new evidence, or shifting circumstances. By contrast, "change mind" implies a willingness to be flexible, open-minded, and adaptable. While there may be times when being steadfast is important, there are also occasions when it is wise to reconsider and revise one's position based on new information or insights.