accountable · adjective never before noun /əˈkɑʊnt̬.ə.bəl/
accountable
C2 responsible for what you do and having to be able to explain your actions
Dictionary examples:
Hospitals must be held accountable for their mistakes.
Politicians should be accountable to the public that elects them.
Learner example:
Finally, there should be a person who should be held accountable and [is] accessible to our complaints. (International English Language Testing System; C2; Hindi)