| Kartell | cartel |
| Kartellamt | antitrust agency |
| Karpell | carpel |
| karteln | play cards |
| Kastell | castellum castelet castellet |
| Karela | bitter melon |
| Karneol | carnelian |
| Karamell | caramel |
| Karte | card map chart menu ticket |
| Kartei | card catalog card index |
| Kartellrecht | antitrust law cartel law monopolies law |
| Artel | artel |
| Bartel | barb barbel |
| partiell | partial |
| Kapitell | capital |
| Kautel | proviso |
| Karamelle | caramel |
| Karer | Carian |
| Karien | Caria |
| Karsee | tarn |