| Hauptader | mother lode |
| Haupttäter | principal |
| Heptaeder | heptahedron |
| Hauptverb | main verb |
| Hauskater | domestic cat |
| Haupthafen | main port |
| Hauptwerk | main work |
| Haustier | domestic animal pet domesticated animal |
| Haastadler | Haast's eagle |
| Halsader | jugular vein |
| Haupt- | capital |
| haupt- | main |
| Hauptachse | major axis |
| Hauptbeben | mainshock |
| Hauptfeld | peloton |
| Hauptfigur | hero |
| Hauptfilm | feature film |
| Hauptrotor | rotor |
| Hauptsünde | deadly sin |
| Haupttext | body text |