treasure vs art

treasure and art both are nouns.

Word	Noun	Adjective	Verb	Adverb
treasure	Yes	No	Yes	No
art	Yes	No	No	No

As nouns, art is a hypernym of treasure; that is, art is a word with a broader meaning than treasure:

Other hypernyms of treasure include fine art.

treasure (noun)	art (noun)
art highly prized for its beauty or perfection	the creation of beautiful or significant things
a collection of precious things	the products of human creativity; works of art collectively
accumulated wealth in the form of money or jewels etc.	a superior skill that you can learn by study and practice and observation
any possession that is highly valued by its owner	photographs or other visual representations in a printed publication

treasure (verb)	art (verb)
be fond of; be attached to
hold dear