| Katamaran | catamaran |
| Katarerin | Qatari |
| Katakana | katakana |
| Katalanin | Catalan |
| Ataman | ataman hetman |
| Tamarau | tamaraw |
| Tamara | Tamara |
| Aramäerin | Aramaean |
| Bahamaerin | Bahamian |
| Panamaerin | Panamanian |
| Katanga | Katanga |
| Katarr | catarrh |
| Katharerin | Cathar |
| Katafalk | catafalque |
| Katalane | Catalan |
| Katana | katana |
| Kataphora | cataphora |
| Kataphrakt | cataphract |
| Katar | Qatar |
| Katarakt | cataract |