| Kokoschnik | kokoshnik |
| Kokosdieb | coconut crab |
| Kokosfaser | coir |
| Kokon | cocoon |
| Kokos | coconut coco |
| Kokosmilch | coconut water coconut milk |
| Kokosnuss | coconut |
| Kokospalme | coconut coco palm |
| Kokosöl | coconut oil |
| Kokserin | coke addict |
| Zökostomie | caecostomy cecostomy |
| Kosmetik | cosmetic |
| koscher | kosher kasher |
| Kryoschlaf | cryosleep |
| Okroschka | okroshka |
| Piroschki | pirozhki |
| Poroschenko | Poroshenko |
| Röschti | rösti |
| Euroschein | banknote |
| Oschi | whopper |