Antonyms for the word "peace offering" would be words that represent discord rather than reconciliation. These could include terms such as provocation, hostility, aggression, animosity, and conflict. While a peace offering is often extended to someone as a way to resolve a dispute or patch up a disagreement, an antonym to it can evoke feelings of anger, distrust, resentment, and tension. Instead of trying to mend the relationship, these words could escalate the conflict and make things worse. Therefore, it is essential to choose our words wisely and thoughtfully, especially when it comes to situations where emotions are heightened.