| exotherm | exothermic |
| isotherm | isothermic |
| anotherm | anothermal |
| endotherm | endothermic |
| xerotherm | xerothermic |
| Lesother | Lesothan |
| Isotherme | isotherm |
| katotherm | katothermal |
| Ether | ether |
| Exanthem | exanthem |
| Erythem | erythema |
| Esther | Esther |
| eurytherm | eurythermal eurythermic |
| Exosphäre | exosphere |
| Exot | exotic |
| Exotik | exoticism |
| Exokarp | epicarp |
| Exonym | exonym xenonym |
| exogam | exogamous |
| exogen | exogenous |