Artificial intelligent assistant

edifiable

† ˈediˌfiable Obs. rare—1.
  [f. edify + -able, in trans. sense: see -able.]
  Fitted to edify; edifying, profitable.

1612 T. Taylor Comm. Titus iii. 2 And with these all opportunitie of good and edifiable speach perisheth.

Oxford English Dictionary

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