| Eukaryote | eukaryote |
| Eukaryot | eukaryote |
| Eukalyptus | eucalyptus |
| Bukarest | Bucharest |
| Lukarne | dormer skylight |
| Kardone | cardoon |
| Karyotyp | karyotype |
| Karaoke | karaoke |
| Karate | karate |
| Karobe | St John's-bread |
| Karotte | baby carrot carrot |
| Karte | card map chart menu ticket |
| Karyopse | caryopsis |
| Prokaryot | prokaryote |
| Seekarte | nautical chart |
| euryök | euryoecious |
| Chayote | chayote |
| Erdkröte | common toad |
| Kröte | toad rascal dough pennies |
| Leukozyt | leukocyte white blood cell |