| Horoskop | horoscope |
| hygroskop | hygroscopic |
| Gyroskop | gyroscope |
| Pyroskop | pyroscope |
| Koloskop | colonoscope |
| Otoskop | otoscope |
| Mikroskop | microscope |
| Endoskop | endoscope |
| Kolposkop | colposcope |
| Demoskop | pollster public opinion researcher |
| Mutoskop | mutoscope |
| Pedoskop | pedoscope |
| Periskop | periscope |
| Chorowod | khorovod |
| Hornstoff | keratin |
| hornlos | hornless |
| Hormon | hormone |
| Horror | horror |
| Horst | eyrie |
| Hörsaal | lecture hall |