Growl.
Bramar, aullar, ulular, berrear, chillar, gritar, mugir, vociferar, bufar, roncar, tronar, rugir, bufar, roncar, bramar, chirriar, rechinar, crujir, gañir, ulular, aullar, gemir, murmurar, refunfuñar, rezongar, regañar, protestar, renegar
Vogais: ui
Consoantes: grr
gañir, guiñar, greña, gira, giro, garra, girar, gorra, gorro, grúa.