Artificial intelligent assistant

confuter

confuter
  (kənˈfjuːtə(r))
  [f. confute v. + -er1.]
  One that confutes.

1589 Hay any Work A iiij, I wil proue..his confuter to be..stark mad. 1645 Milton Colast. Wks. 1738 I. 297 To be the confuter of so dangerous an Opinion. 1702 Howe Living Temple Wks. (1834) 59/2 That will oblige us afterwards..to confute his French confuter. 1870 Emerson Soc. & Solit. vi. 123 Confuters of Malthus and Ricardo.

Oxford English Dictionary

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