| Couplet | couplet |
| Toupet | toupee |
| Komplet | compline |
| Couleur | color colour trump caliber calibre hue kind |
| Count | count |
| Counter | counter |
| Coup | coup |
| Coupage | coupage |
| Coupon | coupon |
| Coupé | coupé coupe |
| Court | court |
| Croupier | croupier |
| Koppler | coupling |
| Applet | applet |
| Komplex | complex |
| komplex | complex |
| komplett | complete |
| Chalet | chalet |
| Homilet | homilist |
| Kohelet | Ecclesiastes Preacher |