| Kalifornien | California |
| Kalifornier | Californian |
| Kalifornierin | Californian |
| kalifornisch | Californian |
| Californium | californium |
| Kalifin | caliph |
| Kalabrien | Calabria |
| Kaledonier | Caledonian |
| Kalorie | calorie |
| Haligonier | Haligonian |
| Kakofonie | cacophony |
| Balkonien | balcony staycation |
| Katalonien | Catalonia |
| Wallonien | Wallonia |
| Kalabrier | Calabrian |
| Kaldaunen | tripe |
| Kalenden | calends |
| Kaliforniermöwe | Caspian gull |
| Kalixtiner | Utraquism |
| Kalk brennen | calcine |