The term "sign cross" has several synonyms that can be used interchangeably depending on the context of the discussion. Some of the synonyms for sign cross include Christian cross, crucifix, Jesus cross, and rosary cross. The Christian cross is a customary symbol of Christianity and symbolizes the crucifixion of Jesus Christ. The crucifix is a representation of the Christian cross with an image of Christ crucified on it. The Jesus cross is a wooden cross with a carved representation of Jesus on it. The rosary cross is a cross with a loop or a small crucifix that is used in rosary prayers by Catholics. Understanding the various synonyms of sign cross is essential for theological discussions and symbolic representations of the Christian faith.