| Karnickel | bunny |
| Karacke | carrack |
| Karfunkel | carbuncle |
| Karbunkel | carbuncle |
| Karnies | cornice |
| Karniese | curtain pole |
| vernickelt | nickel-plated |
| Knicker | skinflint |
| knicken | flex crack |
| Nickel | nickel |
| abnicken | agree |
| Kricket | cricket |
| Artikel | article commodity |
| Partikel | particle |
| Sanikel | sanicle |
| Karaime | Karaim |
| Karien | Caria |
| Karneol | carnelian |
| Karrier | English Carrier |
| Karakal | caracal |