danger vs risk

danger and risk both are nouns.

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

As nouns, danger and risk are synonyms defined as:

danger and risk: a venture undertaken without regard to possible loss or injury

Other synonyms of danger include peril.

As nouns, risk is a hyponym of danger; that is, risk is a word with a more specific, narrower meaning than danger:

Other hyponyms of danger include endangerment, hazard, jeopardy, peril, powder keg, menace, threat.

danger (noun)	risk (noun)
a venture undertaken without regard to possible loss or injury	a venture undertaken without regard to possible loss or injury
a dangerous place	the probability of being exposed to an infectious agent
the condition of being susceptible to harm or injury	the probability of becoming infected given that exposure to an infectious agent has occurred
a cause of pain or injury or loss	a source of danger; a possibility of incurring loss or misfortune

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