connoisseur vs esthete

connoisseur and esthete both are nouns.

Word	Noun	Adjective	Verb	Adverb
connoisseur	Yes	No	No	No
esthete	Yes	No	No	No

As nouns, esthete is a hyponym of connoisseur; that is, esthete is a word with a more specific, narrower meaning than connoisseur:

connoisseur: an expert able to appreciate a field; especially in the fine arts
esthete: one who professes great sensitivity to the beauty of art and nature

Other hyponyms of connoisseur include aesthete, wine lover.

connoisseur (noun)	esthete (noun)
an expert able to appreciate a field; especially in the fine arts	one who professes great sensitivity to the beauty of art and nature