| Krebsnebel | Crab Nebula |
| Kriegsnebel | fog of war |
| Eisnebel | ice fog |
| Krebstier | crustacean |
| Kreisel | pegtop whip-top whipping-top gyroscope gyro |
| Kreuzheben | deadlift |
| kredibel | credible |
| Orionnebel | Orion Nebula |
| Abendnebel | evening mist |
| Knebel | gag |
| Kalbsleber | calf's liver |
| preisgeben | reveal disclose abandon |
| Krebsschere | pincers |
| Kreisbogen | circular arc arc |
| Kreischen | screech |
| kreischen | scream screech shriek squeal |
| Krempel | junk |
| Kressen | pepperwort |
| Kreuzfeuer | crossfire |
| Kreuzschnabel | crossbill |