danger vs hazard

danger and hazard both are nouns.

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

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

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

danger (noun)	hazard (noun)
a venture undertaken without regard to possible loss or injury	an obstacle on a golf course
a dangerous place	an unknown and unpredictable phenomenon that causes an event to result one way rather than another
the condition of being susceptible to harm or injury	a source of danger; a possibility of incurring loss or misfortune
a cause of pain or injury or loss

danger (verb)	hazard (verb)
	put forward, of a guess, in spite of possible refutation
	take a risk in the hope of a favorable outcome
	put at risk