connoisseurship vs appreciation

connoisseurship and appreciation both are nouns.

Word	Noun	Adjective	Verb	Adverb
connoisseurship	Yes	No	No	No
appreciation	Yes	No	No	No

As nouns, appreciation is a hypernym of connoisseurship; that is, appreciation is a word with a broader meaning than connoisseurship:

Other hypernyms of connoisseurship include discernment, perceptiveness, taste.

connoisseurship (noun)	appreciation (noun)
love of or taste for fine objects of art	a favorable judgment
	an increase in price or value
	understanding of the nature or meaning or quality or magnitude of something
	delicate discrimination (especially of esthetic values)
	an expression of gratitude