The phrase "caving to" refers to giving in or surrendering to pressure or demands. Some antonyms for this phrase could include resisting, standing firm, holding out, standing up to, or refusing to yield. These words suggest a sense of strength, determination, and persistence in the face of adversity. When we stand up for what we believe in and refuse to compromise our values or principles, we demonstrate resilience and fortitude. Whether it's in the workplace, in relationships, or in our personal lives, it's important to be able to assert ourselves and resist external pressures that might challenge our integrity or our sense of self.