reliability vs responsibility

reliability and responsibility both are nouns.

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

As nouns, responsibility is a hypernym of reliability; that is, responsibility is a word with a broader meaning than reliability:

reliability: the quality of being dependable or reliable
responsibility: a form of trustworthiness; the trait of being answerable to someone for something or being responsible for one's conduct

Other hypernyms of reliability include responsibleness.

reliability (noun)	responsibility (noun)
the quality of being dependable or reliable	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