| Teufelskreis | vicious circle |
| Teufelsdreck | asafoetida |
| Teufelsweib | she-devil devil of a woman |
| Teufelei | devilry |
| Teufelskralle | rampion |
| Teufelskunst | deviltry |
| Teufelsrad | devil's wheel |
| Teufelsabbiss | devils-bit scabious |
| Regelkreis | closed loop control loop |
| Teufelchen | imp |
| Teufelsapfel | colocynth |
| Teufelstanz | Sabbath |
| Teufelszwirn | dodder |
| Teufelin | she-devil bitch |
| Teufelspakt | deal with the Devil |
| zweifelsfrei | doubtless |
| Eselskürbis | squirting cucumber |
| Freundeskreis | circle of friends |
| Hauskreis | cell group |
| Feenkreis | fairy circle fairy ring |