| 1001. | Koni | ['koːni] (Konijes) (Kaninchen) rabbit =OE *conig |
| 1002. | Kontrolle | [kɔn'tʁɔlə] (Kontrollen) (Kontrolle) control, check =DE Kontrolle |
| 1003. | Korn | [kɔɐn] (Kornes, Korn) (Korn) corn, grain, seed =OE corn |
| 1004. | Koser | ['koːzɐ] (Koseres) (Kaiser) emperor =OE cásere |
| 1005. | Kostnung | ['kɔstnʊŋ] (Kostnunge) (Versuchung, Versuch) temptation, trying, trial =OE costnung |
| 1006. | Kowl | [koːl] (Kowles) (Kohl) cabbage =OE cáwl |
| 1007. | koyðen | ['kɔʏðən] (koyð, kydde, jekoyðed) (zeugen, beweisen) to make known, proclaim, announce; to testify, give evidence, reveal, manifest, perform, prove =OE cýþan |
| 1008. | Koyf | [kɔʏf] (Koyve) (Wanne) tub, vessel =OE cýf |
| 1009. | Kraft | [kʁaft] (Kraftes) (Kunst; Kraft) art, skill, craft, trade; power, might, strength =OE cræft |
| 1010. | Kraftije | [ˈkʁaftɪə] (Kraftijen) (Künstler) artist, artiste, artificer, craftsman =OE cræftiga |
| 1011. | Krauçh | [kʁaʊtʃ] (Krauçhes) (Kreuz) cross =OE crúc |
| 1012. | Kredietkarte | [kʁeˈdiːtkaɐtə] (Kredietkarten) (Kreditkarte) credit card =Krediet + Karte, calque DE Kreditkarte |
| 1013. | Kriepdier | ['kʁiːpdiːɐ] (Kriepdieres, Kriepdier) (Reptil, Kriechtier) reptile =kriepen + Dier, calque DE Kriechtier |
| 1014. | Kriepdierkoyð | ['kʁiːpdiːɐkɔʏθ] (Kriepdierkoyðe) (Herpetologie) herpetology =Kriepdier + -koyð, calque DE Kriechtierkunde |
| 1015. | Krist | [kʁɪst] (Kristes) (Christus) Christ =OE Crist |
| 1016. | Kristen | ['kʁɪstən] (Kristenes) (Christ, Christin) Christian =OE cristen |
| 1017. | kristen | ['kʁɪstən] (christlich) Christian =OE cristen |
| 1018. | Kristenduum | ['kʁɪstənduːm] (Kristendumes) (Christentum) Christianity, Christendom =OE cristendóm |
| 1019. | Kristesmasse | ['kʁɪstəsmasə] (Kristesmassen) (Weihnachten) Christmas =OE Cristesmæsse |
| 1020. | kuk | [kʊk] (lebendig) alive =OE cuc |
