Apostolicism is a term that refers to the beliefs and practices of the apostles, or the early followers of Jesus Christ. It is often associated with traditional Christian denominations such as Catholicism, Orthodoxy, and Anglicanism. However, there are several other synonyms for this term that describe similar beliefs and practices. For example, "apostolic faith" is a term that is used to describe the beliefs and practices of Pentecostal and charismatic Christians. "Primitive Christianity" is another synonym that is used to describe the early Christian Church and its teachings. Other synonyms for Apostolicism include "apostolic doctrine," "apostolic tradition," and "apostolic theology." These terms all refer to the foundational beliefs and practices of the Christian faith, which are based on the teachings of the apostles as recorded in the New Testament.