| Sumpf | swamp marsh morass |
| sumpfig | marshy |
| Sumpfkalk | calcium hydroxide |
| Kumpf | baggy pot |
| Rumpf | fuselage hull torso |
| Stumpf | stump |
| stumpf | dull blunt obtuse |
| dumpf | muffled musty dull dazed |
| Sumak | sumac |
| Sumo | sumo |
| Sumper | Philistine |
| Sumpfbiber | coypu |
| Sumpfboden | quagmire |
| Sumpfmeise | marsh tit |
| Ölsumpf | sump |
| Sumer | Sumer |
| Summe | sum |
| Sumpfporst | Labrador tea wild rosemary |
| Gumpe | plunge pool |
| Trumpf | trump |