| Hydrat | hydrate |
| Hydra | Hydra Lernaean Hydra |
| Hydrant | hydrant fire hydrant fireplug |
| hydro- | hydro- |
| Hydrathülle | hydration shell |
| Hydrid | hydride |
| Heirat | wedding |
| Anhydrit | anhydrite |
| Madras | Madras |
| Mudra | mudra |
| Draft | draft |
| Draht | wire |
| Dram | dram |
| Drau | Drava |
| Quadrat | square |
| dran | get it get what's coming to one |
| Borat | borate |
| Chlorat | chlorate |
| Walrat | spermaceti |
| Ararat | Ararat |