| Korollar | corollary |
| Korolla | corolla |
| Korolle | corolla |
| koronar | coronary |
| Kollar | collar |
| Koronal | coronal |
| koronal | coronal |
| koralle | coral |
| Koralle | coral |
| Korona | aureole |
| Korrelat | dummy element |
| Korsar | privateer |
| Abroller | dispenser |
| Kontroller | controller |
| Roller | scooter kick scooter Harzer |
| Dollar | dollar |
| Gorilla | gorilla |
| Zorilla | striped polecat |
| Kartular | cartulary |
| Formular | form |