pagano-Christian
/ˌpeɪɡənəʊˈkrɪstʃ(ə)n/ /pəˌɡɑːnəʊˈkrɪstʃ(ə)n/adjective
That is Christian with pagan elements.
noun
A person who holds a mixture of Christian and pagan beliefs; a follower of both Christian and pagan practices.
Origin
Mid 17th century; earliest use found in Henry More (1614–1687), philosopher, poet, and theologian. From pagan + -o- + Christian.