| Buchfink | chaffinch |
| Buchung | accounting booking reservation ticketing |
| Büchlein | booklet |
| Bückling | red herring |
| buchen | beechen book reserve |
| Fuchsin | fuchsine fuchsin |
| Füchsin | vixen |
| Bergfink | brambling |
| Buch Jona | Jonah |
| Buch Rut | Ruth |
| Buchara | Bukhara |
| Buchlunge | book lung |
| Buchs | box |
| Buchse | jack |
| Büchse | can tin rifle brat |
| Bucklige | humpback |
| Bücher | book |
| Buch | book volume script ledger |
| Buchbinder | bookbinder |
| Buchdruck | letterpress |