Artificial intelligent assistant

progressor

progressor rare.
  (prəʊˈgrɛsə(r))
  [a. late L. prōgressor, agent-n. f. prōgredī: see progredient.]
  One who progresses or makes progress; in quot. a 1626, one who makes a state progress or tour.

a 1626 Bacon Digest Laws Wks. 1879 I. 671/1 Adrian..being a great progressor through all the Roman empire, whenever he found any decays of bridges, or highways..gave substantial order for their repair. 1874 Neale & Littledale Comm. Ps. cxx. IV. 164 The beginners, the progressors, and the perfect.

Oxford English Dictionary

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