"Peace negotiation" is a term commonly used to refer to the process of resolving conflicts between nations or groups. However, there are several synonyms that can be used to describe this process. Some of these include "peace talks," "peace agreements," "conflict resolution," "diplomacy," and "reconciliation." These terms emphasize the importance of communication and collaboration between conflicting parties. They also emphasize the necessity of finding common ground and working towards shared goals to achieve a peaceful resolution. Ultimately, regardless of the synonym used, the process of peace negotiation remains a crucial aspect of creating a more peaceful world.