wealth vs treasure

wealth and treasure both are nouns.

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

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

Other hyponyms of wealth include gold, hoarded wealth.

wealth (noun)	treasure (noun)
the quality of profuse abundance	art highly prized for its beauty or perfection
property that has economic utility: a monetary value or an exchange value	a collection of precious things
an abundance of material possessions and resources	accumulated wealth in the form of money or jewels etc.
the state of being rich and affluent; having a plentiful supply of material goods and money	any possession that is highly valued by its owner

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