Artificial intelligent assistant

ruinator

ˈruinator rare.
  [Agent-noun, on L. types, f. ruinate v.]
  One who ruins.

1658 Bromhall Treat. Specters i. 156 [It] was much feared, lest that they should..break all the necks of the ruinators. 1830 Fraser's Mag. II. 171 He threatened his ruinator with the High Court of Justiciary.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC bf60f8f4005a29d5bf257c440397dc81