| Konifere | conifer conifers |
| Konfekt | candy |
| Könige | Kings |
| konfuse | confuse |
| Konferenz | conference |
| Konfitüre | jam confiture |
| Konserve | preserve |
| Konter | counter-attack |
| Konzern | group combine concern trust |
| Konzert | concert |
| konform | compliant conformable |
| konter- | counter- |
| kontern | counter |
| konvers | function |
| Pioniere | avant-garde |
| monieren | criticise |
| Knifte | open sandwich |
| Kneifer | pince-nez |
| Koffer | suitcase |
| Kopieren | replication |
| kopieren | copy |