| Klitikon | clitic |
| Enklitikon | clitic |
| Klicken | click |
| klicken | click |
| Kliniker | clinician |
| Klinik | clinic hospital |
| Klinikum | hospital |
| Proklitikon | proclitic |
| Koalition | coalition |
| Kritik- | critical |
| Edition | edition |
| Kritik | criticism critique |
| Kritiker | critic |
| Idiotikon | idioticon |
| Silikon | silicone |
| Lexikon | encyclopedia lexicon |
| Klingeln | bell |
| klingeln | ring |
| Klinikerin | clinician |
| Klistier | enema |