Artificial intelligent assistant

controversary

controˈversary, -ory, a. and n. Obs.
  [f. L. contrōvers-us (see controversed) + -ary, -ory; cf. adversary.]
  A. adj. = controversial.

1610 Bp. Hall Apol. agst. Brownists §26 Diuers controuersary discourses. 1628Old Relig. Ep. Ded. 4 These controuersorie points.

  B. n. = controversy.

c 1635 Sir W. Pole Descript. Devon i. 164 Which hath sett many controversaryes on.

Oxford English Dictionary

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