Artificial intelligent assistant

treachetour

treachetour Obs.
  [? f. trechet v. + -our; or perh. a scribal or printer's error for *treacherour, treacherer.]
  A deceiver, a traitor.

1590 Spenser F.Q. ii. x. 51 The king was by a Treachetour Disguised slaine, ere any thereof thought. 1596 Ibid. vi. viii. 7 Ye caytiue treachetours vntrew.

Oxford English Dictionary

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