richness vs property

richness and property both are nouns.

Word	Noun	Adjective	Verb	Adverb
richness	Yes	No	No	No
property	Yes	No	No	No

As nouns, property is a hypernym of richness; that is, property is a word with a broader meaning than richness:

richness (noun)	property (noun)
a strong deep vividness of hue	any movable articles or objects used on the set of a play or movie
the property of a sensation that is rich and pleasing	a basic or essential property shared by all members of a class
the property of producing abundantly and sustaining vigorous and luxuriant growth	a construct whereby objects or individuals can be distinguished
the property of being extremely abundant	any area set aside for a particular purpose
splendid or imposing in size or appearance	something owned; any tangible or intangible possession that is owned by someone
the quality of having high intrinsic value
abundant wealth