Artificial intelligent assistant

controversible

controˈversible, a. Obs.
  [f. L. contrōvers-us controversed + -ble.]
  Open to controversy; controvertible.

1634 Jackson Creed vii. xix. Wks. VII. 159 What place of Scripture is there less controversible for grammatical signification of the words. 1668 Howe Bless. Righteous (1825) 120 The discussing of things dubious and controversible.

Oxford English Dictionary

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