gastronome vs gourmet

gastronome and gourmet both are nouns.

Word	Noun	Adjective	Verb	Adverb
gastronome	Yes	No	No	No
gourmet	Yes	No	No	No

As nouns, gastronome and gourmet are synonyms defined as:

gastronome and gourmet: a person devoted to refined sensuous enjoyment (especially good food and drink)

Other synonyms of gastronome include bon vivant, epicure, epicurean, foodie.

gastronome (noun)	gourmet (noun)
a person devoted to refined sensuous enjoyment (especially good food and drink)	a person devoted to refined sensuous enjoyment (especially good food and drink)