cornucopia vs profusion

cornucopia and profusion both are nouns.

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

As nouns, cornucopia and profusion are synonyms defined as:

Other synonyms of cornucopia include profuseness, richness.

cornucopia (noun)	profusion (noun)
the property of being extremely abundant	the property of being extremely abundant
a goat's horn filled with grain and flowers and fruit symbolizing prosperity