Portuguese_3.0 Catalan_3.0 German_3.0 English_3.0 Basque_3.0 French_3.0 Galician_3.0 Spanish_3.0
  grunyir, rondinar   grouch, grumble, scold marmar_egin, marmarrean_ari_izan, purrust_egin, purrustaka_ari_izan, purrustaka_egon     gruñir, refunfuñar
  grunyir, murmurar, queixar-se, rondinar   croak, gnarl, grumble, murmur, mutter murmurikatu, txutxu-mutxu_egin, xuxurlatu râler   gruñir, murmurar
  remor_sorda, retruny, retrò Grollen, Poltern, Rumpeln grumble, grumbling, rumble, rumbling burrunba     redoble, retumbo, ruido, ruido_sordo
  grunyir, rondinar knurren growl, grumble, rumble marmar_egin, marmarrean_ari_izan, purrust_egin, purrustaka_ari_izan bougonner, gargouiller, grogner, ronchonner ruxir gruñir, refunfuñar, rezongar
  remor Gemurre grumble, grumbling, murmur, murmuring, mutter, muttering erremuskada, marmar, marmario, murmurio, purrustada, sarramuska, zurrumurru râle   barboteo, refunfuño
      grumble, rumble       retumbar