| Grauwasser | gray water |
| Braunwasser | humic water |
| Grünwasser | greenwater |
| Grauammer | corn bunting |
| Grauwacke | graywacke greywacke |
| Laufwasser | run-of-the-river |
| Abwasser | wastewater waste water |
| Brackwasser | brackish water |
| Gelbwasser | uric water |
| Gewässer | waterbody waters |
| Grundwasser | groundwater ground water phreatic water |
| Taufwasser | baptismal water |
| Granatier | grenadier |
| Grasläufer | buff-breasted sandpiper |
| Grasnager | cane rat |
| Graukappe | birch bolete |
| Graukatze | Chinese mountain cat |
| Grautier | donkey |
| Grabkammer | burial chamber |
| Grabräuber | grave robber tomb raider |