| Frust | frustration |
| Trust | trust |
| Brust | breast chest thorax bosom boob breaststroke |
| Faust | fist Faust |
| Frucht | fruit crop |
| Frühe | dawn |
| frustriert | frustrated |
| früh | early |
| -brust | breast |
| Rus | Rus |
| Russ | soot |
| Ruß | soot |
| Druse | Druze druse strangles |
| Drüse | gland |
| Gerüst | scaffold scaffolding |
| Grus | debris rubble slack slack coal |
| Gruß | salute salutation greeting |
| Kruste | crust |
| brüsk | brusque brusquely |
| Just | Justus |
| just | just |