responsibility vs responsible

responsibility is a noun but responsible is not a noun.

Word	Noun	Adjective	Verb	Adverb
responsibility	Yes	No	No	No
responsible	No	Yes	No	No

responsibility (noun)	responsible (noun)
the social force that binds you to the courses of action demanded by that force
a form of trustworthiness; the trait of being answerable to someone for something or being responsible for one's conduct
the proper sphere or extent of your activities

responsibility (adjective)	responsible (adjective)
	worthy of or requiring responsibility or trust; or held accountable
	being the agent or cause
	having an acceptable credit rating