accountability vs answerability

accountability and answerability both are nouns.

Word	Noun	Adjective	Verb	Adverb
accountability	Yes	No	No	No
answerability	Yes	No	No	No

As nouns, accountability and answerability are synonyms defined as:

accountability and answerability: responsibility to someone or for some activity

Other synonyms of accountability include answerableness.

accountability (noun)	answerability (noun)
responsibility to someone or for some activity	responsibility to someone or for some activity