| Buch Jonas | Jonah |
| Buch Jona | Jonah |
| Buch Mormon | Book of Mormon |
| Buch Rut | Ruth |
| Buchara | Bukhara |
| Buchlunge | book lung |
| Buchrolle | roll |
| Buchs | box |
| Buchfink | chaffinch |
| Buchkunst | book art |
| Buchung | accounting booking reservation ticketing |
| Buchverlag | edition publishing |
| Buchwort | learned word |
| Bücherbus | bookmobile |
| Büchlein | booklet |
| buchen | beechen book reserve |
| Fuchsjunges | cub |
| Luchsjunges | kitten |
| auch so | likewise |
| Fruchtmonat | Fructidor |