profusion vs wilderness

profusion and wilderness both are nouns.

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

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

Other hyponyms of profusion include overgrowth, greenness, verdancy, verdure.

profusion (noun)	wilderness (noun)
the property of being extremely abundant	a bewildering profusion
	a wild and uninhabited area left in its natural condition
	(politics) a state of disfavor