Synonyms: grumble, mutter, grouse
| Part of speech | verb |
|---|
| Catalan | rondinar |
|---|---|
| Danish | brumme; knurre |
| Dutch | grommen |
| Esperanto | grumbli |
| Faeroese | grenja |
| Finnish | nurista |
| French | grogner; râler |
| German | brummen; knurren |
| Portuguese | resmungar; rosnar |
| Russian | брюзжать |
| Saterland Frisian | wrakje |
| Spanish | refunfuñar |
| West Frisian | prottelje |