There are several synonyms for the phrase "change of plan" that can be used in different contexts. Instead of saying "change of plan," one could use "revised plan," "alteration," "adjustment," "shift in strategy," or "new direction." These synonyms convey the idea that a previous plan has been modified or updated. Depending on the situation, other variations such as "course correction," "redirection," or "rethink" may also be appropriate. Regardless of which synonym is chosen, it is important to communicate effectively and clearly explain the new plan to those involved.