Artificial intelligent assistant

undiminishing

undiˈminishing, ppl. a.
  (un-1 10.)

[1828 Webster.] 1882 H. S. Holland Logic & Life (1885) 291 A permanent and undiminishing gladness of soul.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC 45bac6c8826521bab849e3ac3115f79a