wilderness vs richness

wilderness and richness both are nouns.

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

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

Other hypernyms of wilderness include cornucopia, profuseness, profusion.

wilderness (noun)	richness (noun)
a bewildering profusion	a strong deep vividness of hue
a wild and uninhabited area left in its natural condition	the property of a sensation that is rich and pleasing
(politics) a state of disfavor	the property of producing abundantly and sustaining vigorous and luxuriant growth
	the property of being extremely abundant
	splendid or imposing in size or appearance
	the quality of having high intrinsic value
	abundant wealth