| Sumpfbiber | coypu |
| Sumpfboden | quagmire |
| Sumper | Philistine |
| Sumpflichter | will o' the wisp |
| Sumpfläufer | broad-billed sandpiper |
| Sumpfmeise | marsh tit |
| sumpfig | marshy |
| Rumtreiber | rolling stone |
| Stopfleber | foie gras |
| Summer | buzzer |
| Sumperin | Philistine |
| Sumpfkalk | calcium hydroxide |
| Sumer | Sumer |
| Sumerer | Sumerian |
| Sumpf | swamp marsh morass |
| Sumpfporst | Labrador tea wild rosemary |
| Stumpfsinn | absent-mindedness |
| dumpfig | musty |
| Dumpfbacke | dimwit |
| Jumper | jumper |