| Engl. | big | large, corpulent |
| Gael.S. | bagoch | corpulent |
| Pers. | Baga | God |
| Anc.Greek | Bagaios | nickname for Zeus |
| Russian | Bog | God: grand |
| Russian | bogac | rich man |
| Czech | bohatê | abundantly |
| Alb. | bugat | much |
| Roman. | bogât | id. |
| Dutch | boge | vault |
| Franç. | bogue | chestnut bur |
| Germ. | gebogen | curved |
| Germ.reg. | mausboggert | Wren, 406 |
| Engl. | bug | beetle, insect |
| Engl. | buggy | kind of vehicle |
| Gael.S. | bugaire | Puffin, 73; Engl.: Scot. bouger id. |
| Roman. | pasâre cu bugui, | also pasârecu buglâ Hoopoe, 263 (rounded crest) |
| Sbc. | bugár | Goldeneye, 54 (bulging head) |
| Germ.reg. | baggemänli | id. |
| Ital.: Bol. | bugán, bugagnôl | id. |
| Franç.: Ch.Inf. | bougrat | sandpipers, 180 |
| Franç. | bougre | chap, bloke. Non < Low Lat. bulgarus qui ne signifie pas Bulgare mais voir ð4.5.6. |
| Franç. | bugrane | spiny rest-harrow (plant growing in clumps) |
| Franç.rég. | bougron | Redpoll, 423 |
| Franç.: Yonne | begron | Wren, 406 |
| Basque | begi | eye |
| Basque | begierre | Wren, 406 |
| Sbc. | bjega | nestling |