| endotherm | endothermic |
| anotherm | anothermal |
| exotherm | exothermic |
| Eidotter | fingertip |
| isotherm | isothermic |
| katotherm | katothermal |
| xerotherm | xerothermic |
| Enanthem | enanthema enanthem |
| eurytherm | eurythermal eurythermic |
| Enddarm | proctodeum rectum |
| Endlager | deep geological repository |
| Endosom | endosome |
| endogam | endogamous |
| Endnote | endnote |
| Endokard | endocardium |
| Endokarp | endocarp |
| Endonym | endonym |
| Endophyt | endophyte |
| Endreim | end rhyme tail rhyme |
| Sendeturm | radio tower |