Artificial intelligent assistant

stathely

ˈstathely, a. Obs.
  [OE. *staðoliᵹ, f. staðol foundation: see staddle n. and -y.]
  Steadfast, firm.

c 1205 Lay. 1600 Nes þer nan swa stæðeli Þat lengore mihte stonden.

Oxford English Dictionary

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