Here is the list of words related to peacekeeping Accord (n) a formal or official agreement between two countries, governments or groups of people The Paris Peace Accords A peace accord was signed to end the war. Agreement (n) a contract, promise or decision about what to do or will happen, made by two or more different people or groups a verbal [=not written] agreement a peace/trade agreement An agreement was reached between both sides. Finally they have come to an agreement . Don’t sign the rental agreement before reading all the terms carefully.