Portuguese_3.0 Catalan_3.0 German_3.0 English_3.0 Basque_3.0 French_3.0 Galician_3.0 Spanish_3.0
  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
      grumble, rumble       retumbar
  remor Gemurre grumble, grumbling, murmur, murmuring, mutter, muttering erremuskada, marmar, marmario, murmurio, purrustada, sarramuska, zurrumurru râle   barboteo, refunfuño
  grunyir, murmurar, queixar-se, rondinar   croak, gnarl, grumble, murmur, mutter murmurikatu, txutxu-mutxu_egin, xuxurlatu râler   gruñir, murmurar
  grunyir, rondinar   grouch, grumble, scold marmar_egin, marmarrean_ari_izan, purrust_egin, purrustaka_ari_izan, purrustaka_egon     gruñir, refunfuñar