economic crisis vs crisis

economic crisis and crisis both are nouns.

Word	Noun	Adjective	Verb	Adverb
economic crisis	Yes	No	No	No
crisis	Yes	No	No	No

As nouns, crisis is a hypernym of economic crisis; that is, crisis is a word with a broader meaning than economic crisis:

economic crisis: a long-term economic state characterized by unemployment and low prices and low levels of trade and investment
crisis: an unstable situation of extreme danger or difficulty

Other hypernyms of economic crisis include economic condition.

economic crisis (noun)	crisis (noun)
a long-term economic state characterized by unemployment and low prices and low levels of trade and investment	a crucial stage or turning point in the course of something
	an unstable situation of extreme danger or difficulty