| Kniereflex | knee-jerk |
| Kniekehle | back of the knee hollow of the knee knee pit popliteal space |
| Unkenreflex | unkenreflex |
| Kniegeige | viol |
| Kniebeuge | squat genuflection genuflexion |
| Kniebeugen | squat |
| Kniegelenk | knee joint |
| viererlei | four |
| Reflex | reflex |
| Saugreflex | sucking instinct sucking reflex suckling reflex |
| Kniehocker | kneeling chair |
| Kniekissen | hassock |
| Kniefall | kneeling down |
| Knifte | open sandwich |
| knietief | knee-deep |
| knietschen | complain |
| kniffen | bend |
| knifflig | fiddly tricky |
| knirschen | crunch scrunch |
| knitterfrei | crease-resistant wrinkle-free |