sacrament of the Eucharist vs Holy Sacrament

sacrament of the Eucharist and Holy Sacrament both are nouns.

Word	Noun	Adjective	Verb	Adverb
sacrament of the Eucharist	Yes	No	No	No
Holy Sacrament	Yes	No	No	No

As nouns, sacrament of the Eucharist and Holy Sacrament are synonyms defined as:

sacrament of the Eucharist and Holy Sacrament: a Christian sacrament commemorating the Last Supper by consecrating bread and wine

Other synonyms of sacrament of the Eucharist include Eucharist, Eucharistic liturgy, Holy Eucharist, Liturgy, Lord's Supper.

sacrament of the Eucharist (noun)	Holy Sacrament (noun)
a Christian sacrament commemorating the Last Supper by consecrating bread and wine	a Christian sacrament commemorating the Last Supper by consecrating bread and wine