| Hornsubstanz | keratin |
| Substanz | substance stuff |
| Hindustan | Hindustan |
| Hindustani | Hindustani Hindi-Urdu |
| Höchststand | peak |
| Konstanz | constancy Constance |
| Horchposten | listening post |
| Hornist | bugler |
| Hornlund | horned puffin |
| Hornstein | chert |
| Hornstoff | keratin |
| Hornung | February Horning |
| Hörsturz | sudden deafness |
| Pornostar | pornstar |
| Hirnstamm | brain stem |
| Consulting | consulting |
| Graue Substanz | grey matter |
| Trägersubstanz | vehicle |
| Adressabstand | offset |
| Achsabstand | wheelbase |