| kriminogen | criminogenic |
| Kriminologe | criminologist |
| Kriminologin | criminologist |
| Karzinogen | carcinogen |
| karzinogen | carcinogenic |
| Kringel | scroll |
| Kriegen | catch tag tig tiggy tip |
| kriegen | get come down with have catch |
| Kriminelle | criminal |
| Krimineller | criminal |
| Kriminologie | criminology |
| kriminell | criminal |
| Kreisbogen | circular arc arc |
| Briefbogen | letter sheet |
| kariogen | cariogenic |
| Groningen | Groningen |
| Redingen | Redange |
| Reinigen | purge |
| reinigen | clean dry-clean purify |
| erklingen | resound |