| Sumpfkalk | calcium hydroxide |
| Sumak | sumac |
| sumpfig | marshy |
| Sumpf | swamp marsh morass |
| Dumpfbacke | dimwit |
| Saumpfad | bridle path mountain trail mule track |
| Sumach | sumac |
| Sumatra | Sumatra |
| Summant | addition |
| Sumper | Philistine |
| Sumperin | Philistine |
| Sumpfbiber | coypu |
| Sumpfboden | quagmire |
| Sumpfläufer | broad-billed sandpiper |
| Sumpfmeise | marsh tit |
| Summand | addend summand |
| Sumpfporst | Labrador tea wild rosemary |
| Plumpsklo | shithouse earth closet |
| Rumpeln | rumble |
| rumpeln | rumble |