Synoniemen.net

grommen (ww):
gruñir(en) to express (something) by growling.
(en) to utter a deep guttural sound.
(en) To growl.
(fr) Murmurer, témoigner par un bruit sourd, entre ses dents, que l’on est mécontent.
(fr) Faire un bruit sourd., refunfuñar(en) to make a low growling or rumbling stomach noise.
(en) to murmur or mutter with discontent.
(en) to make a low growling or rumbling animal noise., rezongar(en) to make a low growling or rumbling animal noise.
(en) to make a low growling or rumbling stomach noise.
(en) to murmur or mutter with discontent.

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