Artificial intelligent assistant

retrogredient

retroˈgredient Obs.—1
  [f. retro-, after progredient.]
  One who retrogrades.

1650 T. Hubbert Pill Formality 54 He that is no Progredient, must needs be a Retrogredient.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC 979963cde77bad7e764837b0e81ae881