Epistolarian is a term used to describe a person who likes to write or who writes letters. However, there are several synonyms for this word. One is correspondent, which refers to a person who writes back and forth with someone else. Another synonym is pen pal, which typically refers to someone with whom you correspond, but who you may never have met in person. A third alternative is letter writer, which is a more general term that could refer to anyone who engages in this activity. Regardless of the word chosen, all of these terms describe a person who enjoys connecting with others through written communication.