convergence vs occurrent

convergence and occurrent both are nouns.

Word	Noun	Adjective	Verb	Adverb
convergence	Yes	No	No	No
occurrent	Yes	Yes	No	No

As nouns, occurrent is a hypernym of convergence; that is, occurrent is a word with a broader meaning than convergence:

Other hypernyms of convergence include happening, natural event, occurrence.

convergence (noun)	occurrent (noun)
the act of converging (coming closer)	an event that happens
the approach of an infinite series to a finite limit
a representation of common ground between theories or phenomena
the occurrence of two or more things coming together

convergence (adjective)	occurrent (adjective)
	presently occurring (either causally or incidentally)