Strike a deal is a commonly used phrase that refers to coming to an agreement between two parties. However, there are several synonyms for this phrase that can be used to express the same sentiment. Some of these synonyms include making a deal, reaching an agreement, bargaining, negotiating, concluding a transaction, ratifying a contract, closing a deal, and settling an arrangement. All of these synonyms express the idea of two parties coming to an understanding and making an arrangement that benefits both sides. Understanding these synonyms can help to add variety to your writing and communication, while still conveying the same message.