| Kaiser | emperor |
| Kaiserin | empress |
| Kaiserdom | cathedral |
| Kaisertum | empire |
| Kaisergans | emperor goose |
| Kaiserling | Caesar's mushroom |
| kaiserlich | imperial |
| Baiser | meringue |
| Kaser | cheesemaker |
| Käser | cheesemaker |
| Kaiserkrone | crown imperial |
| Kairoer | Cairene |
| Kaiseradler | imperial eagle |
| Kaiserjäger | Kaiserjäger |
| Kaiserreich | empire |
| Kaizen | kaizen |
| Waise | orphan |
| waise | orphan |
| Krise | crisis |
| Pariser | Parisian Paris |