Artificial intelligent assistant

inscriptionless

inˈscriptionless, a.
  [f. as prec. + -less.]
  Devoid of an inscription; having no inscription.

1654 Whitlock Zootomia 553 Lazarus (whose Receptacle is Inscriptionlesse). 1827 Hood Mids. Fairies xxii, Make tombs inscriptionless—raze each high name. 1852 Meanderings of Mem. I. 71 A margin stone I crave Inscriptionless, or chiselled by the wave.

Oxford English Dictionary

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