Artificial intelligent assistant

exonerative

exonerative, a.
  (ɛgˈzɒnərətɪv)
  [f. L. exonerāt- ppl. stem of exonerāre (see exonerate) + -ive.]
  Tending to give relief (from an obligation).

1819 in Todd. 1875 Poste Gaius i. Introd. (ed. 2) 3 Title..is any fact Collative or Privative of a Right and Impositive or Exonerative of an Obligation.

Oxford English Dictionary

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