profuseness vs abundance

profuseness and abundance both are nouns.

Word	Noun	Adjective	Verb	Adverb
profuseness	Yes	No	No	No
abundance	Yes	No	No	No

As nouns, abundance is a hypernym of profuseness; that is, abundance is a word with a broader meaning than profuseness:

Other hypernyms of profuseness include copiousness, teemingness.

profuseness (noun)	abundance (noun)
the property of being extremely abundant	the property of a more than adequate quantity or supply
	(chemistry) the ratio of the total mass of an element in the earth's crust to the total mass of the earth's crust; expressed as a percentage or in parts per million
	(physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present