Artificial intelligent assistant

usurpant

uˈsurpant, a. Obs. rare.
  [a. L. ūsūrpānt-, pple. stem of ūsūrpāre: see usurp v.]
  That usurps; guilty of or inclined to usurpation.

1461 in Halliwell Lett. Kings Eng. (1846) I. 126 Harry late usurpant king of our said realm. 1473 Rolls of Parlt. VI. 92/2 For takyng of Henry late usurpaunt uppon our magistee Roiall. 1659 Gauden Tears Ch. 473 Some factious..Presbyters ventured to be extravagant and usurpant.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC 2539459712ba003e43d614a3e8ec5c8b