Artificial intelligent assistant

ill-wisher

ill-wisher
  (ˈɪlˈwɪʃə(r))
  [f. ill adv. (or n.) + wisher: cf. well-wisher.]
  One who wishes evil to another; an ill-willer.

1607 Hieron Wks. I. 445 These ill-wishers to the Iewes. 1716 Addison Freeholder No. 55 Propagated by the ill-wishers to our constitution. 1827 Hallam Const. Hist. (1876) II. ix. 123 His ill-wishers knew how to irritate the characteristic sensibility of the English on this topic.

Oxford English Dictionary

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