| Gael.S. | bron | lament |
| Franç.: Gasc. | brouná | to sound |
| Franç.: Gâtinais | bourner | retentir, FEW 23: 201 |
| Prov. | bournasso | horsefly, hornet; Gadwall, 45 |
| Franç.: Dombras | barnagi | to make noise, FEW 23: 199 |
| Franç. | berner | to scoff, jeer |
| Franç.: Orléans | bernauder | bavarder, lambiner |
| Roman. | zbîrnîi | to buzz |
| Engl.: Scot. | brain | loud noise |
| Germ.reg. | breinente | Gadwall, 45 |
| Franç.: Lant | bréni | to gnash one's teeth, FEW 23: 203 |
| Anc.Greek | brontè | thunder |
| Etr. | "frontac" | thunder (prob. misreading for brontac) |
| Franç.: Sarlat | brontoulâ | balancer, FEW 21:3297 (on a squeaking seesaw) |
| Ital. | brontolare | to grumble |
| Ital.: TI | brentolii | lamentarsi sotto voce |
| Anc.Greek | brénthos | unidentified birds |
| Mod.Greek | vróntos | noise |
| Sbc. | brence | sound of bell |
| Germ.: Meckl. | brenschen | cackle (goose, 27) |
| Engl. | brent goose | Brent Goose, 32 |
| Svensk | brandgås | Brent Goose, 32 |
| Franç.: Châteaubriant | brender | mugir, résonner, FEW 23: 201 |
| Franç.rég. | brondir | to sound |
| Franç.rég. | brondin | grosse mouche |
| Franç.sud | brouní | bourdonnement |
| Franç.: b.Lim. | brondí | to whistle (vent), FEW 23: 195 |
| Cat. | brunyir | to gnash one's teeth |
| Cat. | brunzinar | to buzz |
| Franç.: SeudreS. | b'rindin | son métallique, FEW 23: 201 |
| Ital. | bríndisi (far) | to clink gasses (certainly nor from Germ. "bring dir's") |
| Ital.: Piem. | brindes | sandpipers, 171 |
| Franç.: VD | bordenâ | bourdonner, ronchoner |
| Roman.(metath.) | bodroyâni, bodogâni | to grumble, mutter |
| Franç.: Isérables (VS) | bordhon | talkative |
| Franç. | bordel | noise, disorder, tumult |
| Ital.Mesocco | burdell | noise |
| Franç.: Ormonts | bwërdisë | bruit causé par quelque chose qui tombe ð FEW 23: 197 |
| Franç.: Gruyère | bourdyè | rattle, FEW 23: 200 |
| Franç. | bourde | blague, baliverne |
| Franç. | calembour | pun |
| Prov. | bourdufaillo | bagatelle |
| Gael.S. | bùrdan | a humming noise, muttering; a gibe, sing-song |
| Franç. | bourdon | large bell; bumble bee |
| Franç.centre | bourdon | Red-legged Partridge, 16 |
| Ital.nord | burdûn | Great Crested Grebe, 66 |
| Gael.S. | burd, burdan | humming |
| Franç. | Buridan (âne de) | surnom de l'âne |
| Cymric | byrdon | bass (musical instrument) |
| Esp.reg. | burdiyu | Buzzard, 211 |