chalice vs goblet

chalice and goblet both are nouns.

Word	Noun	Adjective	Verb	Adverb
chalice	Yes	No	No	No
goblet	Yes	No	No	No

As nouns, chalice and goblet are synonyms defined as:

chalice and goblet: a bowl-shaped drinking vessel; especially the Eucharistic cup

chalice (noun)	goblet (noun)
a bowl-shaped drinking vessel; especially the Eucharistic cup	a drinking glass with a base and stem
	a bowl-shaped drinking vessel; especially the Eucharistic cup