| Knorpel | cartilage gristle |
| knorpelig | cartilaginous |
| Knorpelfisch | cartilaginous fish |
| Knospen | burgeoning |
| knospen | bud |
| Knobel | die |
| Knospe | bud |
| Knöchel | ankle knuckle |
| Knödel | dumpling |
| Knösel | beep |
| Körper | body field |
| Klöppel | clapper lace bobbin |
| Knüppel | club |
| Koppel | paddock coupler belt |
| Knorr | knarr |
| knospend | budding |
| Knochen | bone dog bone spanner dog bone wrench |
| Knolle | tuber |
| Knopf | button knob |
| Knoten | knot node bend knop vertex |
| knoten | knot |