| Krankenrevier | dispensary infirmary |
| Krankenzimmer | sickroom |
| Krakeeler | brawler |
| Krankenbett | sickbed |
| krankfeiern | pull a sickie |
| Krankenakte | medical file medical record |
| Krankengeld | sick benefit sick pay sickness benefit |
| Krankenkasse | health maintenance organization public health insurance |
| Krankenpfleger | nurse |
| Krankenwagen | ambulance |
| Rankenfüßer | barnacle |
| tränenreich | tearful |
| Rallenreiher | squacco heron |
| Rabengeier | black vulture |
| Krabbeltier | bug |
| Kraftmeier | bruiser |
| Kragenente | harlequin duck |
| Kragenmeise | black-bibbed tit |
| Kraniektomie | craniotomy |
| Krankenstand | sick leave |