| Buttersäure | butyric acid |
| Butterblume | buttercup |
| Buttersalat | Boston lettuce |
| Butansäure | butanoic acid |
| Mutterlauge | mother liquor |
| Supersäure | superacid |
| Buttercreme | buttercream |
| Butterdose | butter dish |
| Butterfass | churn |
| Buttermakrele | escolar |
| Futterrübe | mangelwurzel |
| Futtersaft | royal jelly |
| Futtersuche | foraging |
| Futtersuppe | swill |
| Mutterhaus | parent company |
| Muttername | matronymic |
| Muttersname | matronymic |
| Futtersack | feedbag nosebag |
| Bittergurke | bitter melon |
| Bitterwurz | bitterroot |