sacrament of the Eucharist vs Lord's Supper

sacrament of the Eucharist and Lord's Supper both are nouns.

Word	Noun	Adjective	Verb	Adverb
sacrament of the Eucharist	Yes	No	No	No
Lord's Supper	Yes	No	No	No

As nouns, sacrament of the Eucharist and Lord's Supper are synonyms defined as:

sacrament of the Eucharist and Lord's Supper: 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, Holy Sacrament, Liturgy.

sacrament of the Eucharist (noun)	Lord's Supper (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
	the traditional Passover supper of Jesus with his disciples on the eve of his crucifixion