| knorpelig | cartilaginous |
| Knorpel | cartilage gristle |
| knollig | bulbous |
| knorrig | cross- |
| moppelig | tubby |
| Kornelia | Cornelia |
| knubbelig | knobbly |
| knuddelig | cuddly |
| Knobelei | brainteaser |
| Knorpelfisch | cartilaginous fish |
| Knospen | burgeoning |
| knospen | bud |
| Knospung | proliferation |
| knochig | bony |
| knospend | budding |
| knotig | knobbly |
| Knobel | die |
| Knospe | bud |
| Knöchel | ankle knuckle |
| Knödel | dumpling |