extropy vs foretelling

extropy and foretelling both are nouns.

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

As nouns, foretelling is a hypernym of extropy; that is, foretelling 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
foretelling: a statement made about the future

Other hypernyms of extropy include forecasting, prediction, prognostication.

extropy (noun)	foretelling (noun)
the prediction that human intelligence and technology will enable life to expand in an orderly way throughout the entire universe	the art or gift of prophecy (or the pretense of prophecy) by supernatural means
	a statement made about the future