extropy vs prognostication

extropy and prognostication both are nouns.

Word	Noun	Adjective	Verb	Adverb
extropy	Yes	No	No	No
prognostication	Yes	No	No	No

As nouns, prognostication is a hypernym of extropy; that is, prognostication is a word with a broader meaning than extropy:

extropy: the prediction that human intelligence and technology will enable life to expand in an orderly way throughout the entire universe
prognostication: a statement made about the future

Other hypernyms of extropy include forecasting, foretelling, prediction.

extropy (noun)	prognostication (noun)
the prediction that human intelligence and technology will enable life to expand in an orderly way throughout the entire universe	knowledge of the future (usually said to be obtained from a divine source)
	a statement made about the future
	a sign of something about to happen