| Coulombsch | coulombic |
| Coulomb | coulomb |
| Couchtisch | coffee table end table occasional table side table |
| Colombo | Colombo |
| bulimisch | bulimic |
| polemisch | polemic |
| zoologisch | zoological |
| Coulombkraft | Coulomb force |
| Couch | couch |
| Couloir | couloir |
| Soul Patch | soul patch |
| Toulouse | Toulouse |
| Olomouc | Olomouc |
| holomorph | holomorphic |
| Cölom | coelom |
| rhombisch | rhombic |
| lübsch | Lübeckian |
| hübsch | pretty nice |
| Böhmisch | Czech |
| böhmisch | Bohemian |