| Testfahrer | test driver |
| festfahren | get stuck |
| Testrahmen | test harness |
| Mitfahrer | rider |
| Zeitfahren | time trial |
| Beifahrer | front-seat passenger co-driver |
| Busfahrer | bus driver |
| Rennfahrer | race driver racer racing driver |
| Seefahrer | sailor |
| Taxifahrer | taxi driver cabbie |
| Entführer | abductor |
| Testfall | test case |
| Tester | tester |
| Testverfahren | testing procedure |
| testieren | make a will |
| Bestrafer | punisher |
| Bestäuber | pollinator |
| Festländer | mainlander |
| Festmacher | hitch |
| festgefahren | gridlocked |