| Kasatschok | kozachok |
| Kalatsch | kalach |
| Karatschi | Karachi |
| Kautschuk | caoutchouc natural rubber rubber |
| Kasack | scrub |
| kaspisch | Caspian |
| Kasache | Kazakh Kazak |
| Kasachin | Kazak Kazakh |
| Käsetuch | cheese cloth |
| Kästchen | ballot box box small box small chest |
| Balatschka | Balachka |
| Basmatschi | Basmachi |
| Klatschen | clap |
| klatschen | clap slap smack splash gossip backbite mardle |
| kardätschen | curry |
| knatschig | crotchety |
| Hatschek | caron háček |
| Kardätsche | body brush |
| Kartätsche | canister shot plasterer's float |
| Katschi | catapult flip ging kattie shanghai slingshot |