| 1 | Old English | ġebūr | dweller, husbandman, farmer, countryman, boor;... |
| 2 | Proto-West Germanic | gabūr | — |
| 3 | Proto-Germanic | būraz | room, chamber; dwelling, residence; dweller,... |
| 4 | Proto-Indo-European | bʰew- | to grow, swell; to swell, wax, grow; to blow; to... |