foodie vs bon vivant

foodie and bon vivant both are nouns.

Word	Noun	Adjective	Verb	Adverb
foodie	Yes	No	No	No
bon vivant	Yes	No	No	No

As nouns, foodie and bon vivant are synonyms defined as:

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

Other synonyms of foodie include epicure, epicurean, gastronome, gourmet.

foodie (noun)	bon vivant (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)