Artificial intelligent assistant

inconcussible

inconˈcussible, a. Obs.
  Also -able.
  [a. obs. F. inconcussible, f. in- (in-3) + *concussible, f. L. concuss-, ppl. stem of concutĕre to shake violently: see -ible.]
  That cannot be shaken; firmly fixed, stable.

1589 Puttenham Eng. Poesie ii. xi[i.]. (Arb.) 113 As the roundell or Spheare is appropriat to the heauens..the Triangle to the ayre, and the Lozange to the water: so is the square for his inconcussable steadinesse likened to the earth. 1609 Bell Theoph. & Remig. 46 A pillar that is sublime, straight, inconcussible. 1715 M. Davies Athen. Brit. I. Pref. 32 To this inconcussable Maxim in our Legal Israel, the Sophistical Jesuit..could say nothing at all.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC 73e6ea9a0764ac0d33bea62e5924f950