Artificial intelligent assistant

wilgern

wilgern, a. Obs. rare.
  [f. will n.1 + north. ME. gern, a. ON. gjarn yern a.
  This word or a corresp. *wilȝern survived in 17th c. north. dial. willern (Ray).]
  Wilful, perverse.

c 1325 Metr. Hom. 61 Godd..gert them lef thair wilgern werk.

Oxford English Dictionary

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