There are many synonyms that can be used in place of "makes one's move." Some of the most common include "takes action," "makes a play," "makes a move," "makes a decision," and "acts decisively." Other possible synonyms include "commits," "engages," "launches," "initiates," and "starts." Depending on the context in which the phrase is being used, some other options might include "decides upon a course of action," "seizes the moment," "grabs the opportunity," or "boldly goes forward." Whatever synonym is chosen, it should accurately convey the act of taking action or making a decision that propels one forward towards a goal or objective.