| Büchlein | booklet |
| Bäuchlein | tummy |
| Küchlein | cake |
| Bächlein | rivulet streamlet rill |
| Buchterin | Buchter |
| buchen | beechen book reserve |
| buhlen | court suck up woo have a love affair |
| Buchse | jack |
| Büchse | can tin rifle brat |
| Bücher | book |
| Buche | beech |
| Buchfink | chaffinch |
| Buchgeld | book money |
| Buchladen | bookstore bookshop |
| Buchtel | jam-filled yeast dumpling |
| Buchter | Buchter |
| Buchweizen | buckwheat |
| Bücherei | library |
| Bückling | red herring |
| bucklig | hunchbacked bumpy hilly |