The phrase "stand ground" is an idiomatic expression that refers to resisting an opposing force or not giving in to pressure. The antonyms for "stand ground" are phrases that convey the opposite meaning, such as "yield," "retreat," or "surrender." These terms imply that the person or group is giving up, backing down, or ceding their position. Other antonyms for "stand ground" include "compromise," "concede," and "acquiesce." When dealing with conflicting ideas or opinions, it is essential to consider all sides of the argument and be open to negotiation and compromise, rather than merely trying to "stand ground" at all costs.