| Hohlorgan | hollow organ |
| homorgan | homorganic |
| Hooligan | hooligan |
| Hohlrinne | chamfer |
| Hohlzahn | hemp-nettle |
| Hohlkreuz | hollow back |
| Hohlraum | cavity hollow space |
| Hohlweg | defile hollow-way ravine sunken road |
| Höhlenbär | cave bear |
| höhlen | hollow out |
| wohlan | now then |
| Chlorat | chlorate |
| chloren | chlorinate |
| Gehörgang | auditory canal ear canal |
| Organ | organ |
| vorsorgen | make provision |
| Contergan | thalidomide |
| Hogan | hogan |
| Toboggan | toboggan |
| Slogan | slogan |