| Geothermik | geothermics |
| Geothermie | geothermal power geothermy |
| Geochemie | geochemistry |
| Thermik | thermal |
| Geophysik | geophysics |
| Lesotherin | Lesothan |
| isotherm | isothermic |
| Hypothermie | hypothermia |
| Isotherme | isotherm |
| Prothetik | prosthetics |
| anotherm | anothermal |
| exotherm | exothermic |
| xerotherm | xerothermic |
| Gentherapie | gene therapy |
| gutherzig | kindhearted |
| Abendthermik | evening upwind up-wash |
| Eutheria | Eutheria |
| Thermit | thermite |
| seitherig | hitherto |
| Geherin | goer |