| knollig | bulbous |
| knallig | brash |
| knochig | bony |
| knotig | knobbly |
| Knolle | tuber |
| knorrig | cross- |
| rollig | on heat |
| wollig | woolly |
| Kolleg | college |
| drollig | droll facetious |
| mollig | chubby plump snug |
| völlig | completely entirely totally all altogether fully |
| knorpelig | cartilaginous |
| Kolloid | colloid |
| Collie | collie |
| Kollar | collar |
| Kollege | colleague workmate co-worker |
| Kollo | packing unit |
| Lolli | lollipop |
| Rolli | golf |