crisis vs situation

crisis and situation both are nouns.

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

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

crisis (noun)	situation (noun)
a crucial stage or turning point in the course of something	a job in an organization
an unstable situation of extreme danger or difficulty	physical position in relation to the surroundings
	the general state of things; the combination of circumstances at a given time
	a condition or position in which you find yourself
	a complex or critical or unusual difficulty