foodie vs gastronome

foodie and gastronome both are nouns.

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

As nouns, foodie and gastronome are synonyms defined as:

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

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

foodie (noun)	gastronome (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)