Artificial intelligent assistant

heartliness

ˈheartliness Obs. rare.
  [f. heartly a. + -ness.]
  Cordiality, heartiness, sincerity.

1435 Misyn Fire of Love i. xv. 32 Both in excellence of wark and hartlynes in lufe. 1452 Declaration in Tytler Hist. Scot. (1864) II. 387, I..shall take thay personnes in heartlines and friendship.

Oxford English Dictionary

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