Artificial intelligent assistant

tigerous

ˈtigerous, a. Obs. rare.
  Also 6 tigrous.
  [f. as prec. + -ous.]
  = tigerish. Hence ˈtigerously adv. Obs. rare—1.

1532 W. Walter tr. Guistard & Sisimond (1597) B ij, Yet thought her not soe tigrous and cruell. 1698 [R. Fergusson] View Eccles. 117 He hath Tygerously fallen upon the Dead and Endeavoured to Blacken their Memory.

Oxford English Dictionary

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