The term "treaty of friendship" describes a formal agreement between two nations aimed at fostering cooperation, mutual respect, and trust. However, there are several synonyms that can be used to describe a treaty of friendship, including "pact of amity," "accord of camaraderie," "alliance of concord," "covenant of accord," "pact of fraternal relations," and "coalition of goodwill." Each of these alternatives emphasizes the importance of creating strong and lasting relationships between nations based on shared values, goals, and interests. Ultimately, the choice of synonym may depend on the context in which the treaty is being discussed, as well as the specific aims and objectives of the agreement.