| Kalziferol | calciferol |
| kalzinieren | calcine |
| Kaliber | calibre caliber |
| Kalziurie | calciuria |
| Kalfaterer | caulker |
| Kalifin | caliph |
| Kalkerde | quicklime |
| Kalkfarbe | calcimine |
| Kalligraf | calligrapher |
| Kallisto | Callisto |
| Kalzium | calcium |
| kalandern | calender |
| Kalander | calender |
| Kalauer | corny joke groaner |
| Kalender | calendar |
| Kalif | caliph |
| Kalifat | caliphate |
| Kaliko | calico |
| Kaltfront | cold front |
| kalfatern | caulk calk grave |