| Rechenkunde | arithmetic |
| Rechenkunst | arithmetic |
| Flechtenkunde | lichenology |
| Schenkende | giver |
| Menschenkunde | anthropology |
| Nervenkunde | neurology |
| Seelenkunde | psychology |
| Seenkunde | limnology |
| Rassenkunde | study of race |
| Rechnung | bill calculation invoice arithmetic |
| Rechtskurve | right-hand bend |
| Leichenhund | cadaver dog |
| Schenkender | giver |
| Schenkung | donation |
| Wochenende | weekend |
| Wochenstunde | hour per week |
| Zeichenkunst | draughtsmanship |
| Algenkunde | algology |
| Ameisenkunde | myrmecology |
| Fahnenkunde | vexillology |