When talking about the biblical book of Philippians, there are many synonyms that can be used to describe it. Some possible synonyms for Philippians are "Epistle to the Philippians," "Paul's letter to the Philippians," or simply "Philippi." The book itself is one of the letters in the New Testament that was written by the apostle Paul to the Christian community in Philippi, an ancient city in Macedonia. It is known for its emphasis on joy, unity, and the humility of Christ, and is a beloved and inspiring text for Christians around the world. Other synonyms for Philippians might include "biblical letter," "New Testament epistle," or "inspirational scripture".