| Kaskade | waterfall cascade |
| Kasside | qasida |
| Arkade | archway arcade |
| Sakkade | saccade |
| Kakadu | cockatoo |
| Fassade | façade front |
| Kasack | scrub |
| Kaspar | Caspar |
| Kasra | kasra |
| Kassava | cassava |
| Kasache | Kazakh Kazak |
| Kasan | Kazan |
| Kasbah | casbah kasbah |
| Kaserne | barrack barracks |
| Kasse | cash till |
| Kastanie | chestnut tree chestnut |
| Kaste | caste |
| Kasuar | cassowary |
| Käse | cheese baloney |
| kafkaesk | kafkaesque |