Artificial intelligent assistant

symphonous

symphonous, a. rare. ? Obs.
  (ˈsɪmfənəs)
  [f. Gr. σύµϕωνος (see next) + -ous.]
  = symphonious 1. (In first quot. ironical.)

1814 Q. Rev. Apr. 97 The symphonous expression ‘mully⁓grubs’. 1831 J. Wilson in Blackw. Mag. XXX. 403 Hear! hear! bursts in symphonous cadence from the manly bass of Grahame.

Oxford English Dictionary

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