A man of letters is someone who is well-versed in literature, writing, and perhaps even the arts. Synonyms for this term could include a wordsmith, a scribe, a wordsmith, a litterateur, or a literary critic. Additionally, a man of letters might be referred to as a poet, a writer, an author, or a novelist. Depending on their specific area of expertise, they could be called a journalist, an editor, a reviewer, or a biographer. In some cases, a man of letters might also be known as an intellectual, a scholar, or even a philosopher. Regardless of the synonyms used, a man of letters is someone who has a deep appreciation and understanding of literature and writing.