| Chalkosin | chalcocite |
| Chalkogen | chalcogen |
| Chalkose | chalcosis |
| Chalkedon | Chalcedon |
| Chamsin | khamsin |
| Chalazion | chalazion |
| Chalcedon | chalcedony |
| Chalkopyrit | chalcopyrite |
| Chanson | chanson |
| Charkiw | Kharkiv |
| Charon | Charon |
| Chasan | hazzan |
| Chasanin | hazzan |
| Chasarin | Khazar |
| Schakalin | bitch |
| Schalstein | breeze-block |
| Schäkerin | coquette |
| Achalasie | achalasia esophageal achalasia |
| Chakassien | Khakassia |
| Chaos | chaos mayhem mess disorder havoc turmoil |