Artificial intelligent assistant

unterrific

unteˈrrific, a.
  (un-1 7.)

1788 H. Downman Infancy vi. 637 The stream Of lightning,..safe convey'd, In unterrific silence, to the ground. 1831 Carlyle Sart. Res. ii. iii, Not unterrific was the aspect; but we looked on it like brave youths. 1887 Ruskin Præterita II. 393 A majestic, but unterrific fortalice of cliff.

Oxford English Dictionary

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