Artificial intelligent assistant

echoer

echoer
  (ˈɛkəʊə(r))
  [f. as prec. + -er.]
  One who echoes or repeats.

1823 Monthly Review CI. 353 We shall be but..the echoers of a mock-bird's song. 1837 Fraser's Mag. XV. 169 The borrower, the echoer, the copier, cannot do it.

Oxford English Dictionary

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