| konkurrenzlos | unrivaled |
| Konkurrenz- | competitive |
| Konkurrenz | competition competitor |
| Konkurrent | competitor |
| Konkurrentin | competitor |
| konkurrenzfähig | competitive |
| Kookkurrenz | co-occurrence |
| Konkretion | concretion |
| Konferenz | conference |
| Konkordanz | concordance |
| Konkurs | bankruptcy |
| Konservendose | can tin |
| Konvergenz | convergence |
| konkurrieren | compete vie |
| Rekurrenz | recurrence |
| Knurren | growl |
| knurren | growl rumble |
| knurrend | snarling |
| herrenlos | abandoned |
| kostenlos | free gratuitous free of charge |