| Katapult | catapult |
| katapultieren | catapult |
| Katafalk | catafalque |
| Katarakt | cataract |
| Kaput | coat |
| kaputt | broken broken-down bust fucked-up kaput out of order knackered shattered ruined |
| Betpult | prie-dieu |
| Katanga | Katanga |
| Katarr | catarrh |
| Kathole | papist |
| Katium | Katian |
| Kattun | calico |
| Katzerl | kitten |
| Kätzli | kitten |
| Kata | kata |
| Katakana | katakana |
| Katalane | Catalan |
| Katalexe | catalexis |
| Katalog | catalog catalogue |
| Katalyse | catalysis |