The phrase "rubbed salt in wound" refers to the act of making a bad situation worse or intentionally causing emotional pain to someone who is already suffering. Antonyms for this phrase could include "healed the wound," "lessened the pain," "provided comfort," or "offered support." Instead of worsening the situation, these antonyms imply acts of kindness, empathy, and understanding. By focusing on providing aid and being a source of support to those who are hurting, we can help to alleviate their pain and lessen the impact of the negative situation.