| Koksgrus | coke breeze |
| Kokkus | coccus |
| Kokser | coke addict |
| Kokserin | coke addict |
| Kokarde | cockade |
| Kokolores | balderdash nonsense poppycock |
| Kokos | coconut coco |
| Kokosnuss | coconut |
| Koks | coke dough bread dosh lolly loot snow blow dust nose candy bowler bowler hat hard hat balderdash nonsense rubbish |
| Kiesgrube | gravel pit gravel quarry |
| Süßgras | grass true grass |
| grasgrün | grass-green |
| rotgrün | reddish-green |
| Grus | debris rubble slack slack coal |
| Kongruenz | agreement, concord congruity |
| kongruent | congruent |
| Anöstrus | anestrus |
| Ikarus | Icarus |
| Bosporus | Bosphorus Bosporus |
| Ikterus | jaundice icterus |