crapshoot vs risk

crapshoot and risk both are nouns.

Word	Noun	Adjective	Verb	Adverb
crapshoot	Yes	No	No	No
risk	Yes	No	Yes	No

As nouns, risk is a hypernym of crapshoot; that is, risk is a word with a broader meaning than crapshoot:

Other hypernyms of crapshoot include danger, peril.

crapshoot (noun)	risk (noun)
playing craps	a venture undertaken without regard to possible loss or injury
a risky and uncertain venture	the probability of being exposed to an infectious agent
	the probability of becoming infected given that exposure to an infectious agent has occurred
	a source of danger; a possibility of incurring loss or misfortune

crapshoot (verb)	risk (verb)
	expose to a chance of loss or damage
	take a risk in the hope of a favorable outcome