Artificial intelligent assistant

conservient

conˈservient, a. nonce-wd. Obs.
  [f. L. con- together + servient-em, pr. pple. of servīre to serve, after subservient.]
  Serving conjointly.

1649 Selden Laws Eng. ii. xv. (1739) 80 In all places where the King is subservient to the Kingdom or the Commonwealth, the Lord Warden in his absence is conservient unto him, being in his stead, and not under him.

Oxford English Dictionary

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