Artificial intelligent assistant

riftless

ˈriftless, a.
  [f. rift n.2 + -less.]
  Having no rift or rifts.

1797 Spirit of Farmers' Museum (1801) 71 From the gnarl'd oak..To the green vine, which twines its riftless sides. 1890 Universal Rev. 15 June 295 Miss Winterbotham was really and after all riftless, completely sound. 1892 J. Barlow Irish Idylls 102 The dark riftless cloud-canopy.

Oxford English Dictionary

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