The Collaborative International Dictionary of English v.0.48:

Voiceful \Voice"ful\, a.
   Having a voice or vocal quality; having a loud voice or many
   voices; vocal; sounding.
   [1913 Webster]

         Beheld the Iliad and the Odyssey
         Rise to the swelling of the voiceful sea. --Coleridge.
   [1913 Webster]