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
      rumble        
      grumble, rumble       retumbar
  grunyir, rondinar knurren growl, grumble, rumble marmar_egin, marmarrean_ari_izan, purrust_egin, purrustaka_ari_izan bougonner, gargouiller, grogner, ronchonner ruxir gruñir, refunfuñar, rezongar
      gang_fight, rumble