The term 'stop being stubborn' can be summarized by the word 'BUDGE, ' which is a five-letter word. To BUDGE means to move or yield, usually after persuasion or pressure. It is often used in the context of someone who is being stubborn and refusing to change their opinion or stance on something. In this case, it is suggesting that the person should stop being stubborn and yield to the persuasion or pressure.