Artificial intelligent assistant

untrest

unˈtrest
  [un-1 12.]
  Mistrust.

c 1400 Lanfranc's Cirurg. 17 Greet drede, ouþir vttereste [read vntreste; v.r. vntryst] of heelþe of his wounde. c 1450 Mirour Saluacioun (Roxb.) 132 Be vntrest and incredulitee he dos some grete disese.

Oxford English Dictionary

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