Artificial intelligent assistant

unthriven

unˈthriven, ppl. a. Now Sc.
  (un-1 8 b. Cf. wanthriven.)

1680 W. Allen Peace & Unity 136 Such as were but Babes still, and unthriven in the Life and Spirit of Christianity. 1825 Jamieson, Crile,..a child or beast that is unthriven. 1875 W. Alexander Ain Folk 187 Willikie had assumed an unthriven look.

Oxford English Dictionary

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