Artificial intelligent assistant

disfavourer

disˈfavourer rare.
  [f. disfavour v. + -er1.]
  One who disfavours.

a 1626 Bacon (J.), Had it not been for four great disfavourers of that voyage, the enterprize had succeeded.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC cfd6d51599a250c2b2c244315b1d1591