| Cyclohexan | cyclohexane |
| Cyclohexanol | cyclohexanol Cyclohexyl Alcohol Naxol hexahydrophenol hydrophenol hydroxycyclohexane |
| Cycloheptan | cycloheptane |
| Cycloalkan | cycloalkane |
| Cyclobutan | cyclobutane |
| Cyclopentan | cyclopentane |
| Cyclodextrin | cyclodextrin |
| Cyclone | Cyclone |
| Cyclopropan | cyclopropane |
| cyclisieren | cyclize |
| flöhen | delouse |
| lohen | flame tan |
| Hexan | hexane |
| Alloxan | alloxan |
| recyclebar | recyclable |
| recyclen | recycle |
| Clown | clown |
| Clownin | clowness |
| Taglöhnerin | day laborer |
| Kuhlohorn | kuhlohorn |