| Changhsingium | Changhsingian |
| Changgi | janggi |
| Chansonnier | chansonnier |
| Jiangshanium | Jiangshanian |
| Langhium | Langhian |
| Dapingium | Dapingian |
| Chalkosin | chalcocite |
| Chandrabindu | candrabindu |
| Changelog | changelog |
| Chanson | chanson |
| Chasanin | hazzan |
| Chattium | Chattian |
| scharfsinning | sharp |
| Chaiselongue | chaise longue chaise lounge |
| Chamsin | khamsin |
| Changement | change |
| Chauvinist | chauvinist jingo |
| Schachfigur | chess piece chessman |
| Schanghai | Shanghai |
| changieren | iridesce shimmer |