Ironically , there is no group that claims to believe in or teach tritheism ; the term is solely used as an accusation against others , somewhat similar to the usage of the word cult , in accusing a group of holding an alternate or distorted view of the Christian doctrine of Trinity . There is no Mainstream Christian group that claims to believe in or teach tritheism ; the term is solely used as an accusation against others , somewhat similar to the usage of the word cult , in accusing a group of holding an alternate or distorted view of the Christian doctrine of Trinity .