Dear friend is a term of endearment that is commonly used in letter writing, emails, and other forms of communication. However, there are many synonyms for dear friend that can add variety and depth to your message. Some alternatives include beloved, cherished, trusted, valued, respected, treasured, and close friend. Each of these terms conveys a slightly different tone or emotion, so it's important to choose the one that best fits your relationship and the purpose of your message. Whether you are expressing gratitude, offering sympathy, or simply catching up with an old friend, using a synonym for dear friend can help you convey your message in a more meaningful way.