| sündig | iniquitous |
| sündigen | sin |
| bündig | flush |
| kundig | knowledgeable |
| mündig | of age of full age mature responsible |
| sandig | sandy |
| Sunda | Sundaland |
| Sund | sound |
| Sunnit | Sunni |
| Sünde | sin |
| Sünder | sinner |
| -stündig | -hour-old |
| Hündin | bitch she-dog |
| Kundin | customer client clientess |
| Unding | absurdity |
| findig | ingenious resourceful resourcefully |
| ständig | persistent |
| wendig | agile |
| windig | windy |
| seidig | silky satiny |