| Herzkraut | lemon balm |
| herzkrank | cardiac |
| Heilkraut | herb |
| Helmkraut | skullcap |
| Herztrost | lemon balm |
| Herzblatt | bog-star gras of Parnassus |
| Herzblut | heart and soul |
| herzhaft | hearty savoury tasty |
| Berufkraut | woundwort |
| Fettkraut | butterwort |
| Gelbkraut | weld |
| Heidekraut | heather |
| Leimkraut | campion |
| Leinkraut | toadflax |
| Weinkraut | rue |
| Farnkraut | fern |
| Hechtkraut | pickerel weed water soldier |
| Kernkraft | nuclear power |
| vertraut | close familiar |
| Heraklit | Heraclitus |