| Kaiserin | empress |
| Kaserin | cheesemaker |
| Kaiser | emperor |
| Kaiserling | Caesar's mushroom |
| Waliserin | Welshwoman |
| Pariserin | Parisian |
| Kasseri | kasseri |
| Knauserin | miser |
| Kokserin | coke addict |
| Kafferin | nigger |
| Karerin | Carian |
| Käuferin | buyer |
| kaiserinmutter | empress dowager |
| Kaiserdom | cathedral |
| Kaisergans | emperor goose |
| Kaisertum | empire |
| Kaizen | kaizen |
| kaiserlich | imperial |
| Baiser | meringue |
| Beisein | presence |