sacramental

As adjectives the difference between sacramental and sacramentarian

is that sacramental is used in, or relating to, a sacrament while Sacramentarian is of or pertaining a sacrament, or to the sacramentals; sacramental.

As nouns the difference between sacramental and sacramentarian

is that sacramental is an object (such as holy water or a crucifix) or an action (such as making the sign of the cross) which is regarded as encouraging devotion and thus spiritually aiding the person who uses it while Sacramentarian is one of the German reformers who rejected both the Roman and the Lutheran doctrine of the holy Eucharist.