danger vs dangerous

danger is a noun but dangerous is not a noun.

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

danger (noun)	dangerous (noun)
a venture undertaken without regard to possible loss or injury
a dangerous place
the condition of being susceptible to harm or injury
a cause of pain or injury or loss

danger (adjective)	dangerous (adjective)
	involving or causing danger or risk; liable to hurt or harm
	causing fear or anxiety by threatening great harm