| Extension | extension |
| extensiv | extensive |
| Intension | tenseness |
| Expansion | expansion |
| Extensität | extension extensity |
| Extinktion | extinction absorbance |
| Detention | detention |
| Intention | intention |
| Retention | retention |
| Ascension | Ascension Island |
| Dimension | dimension |
| Eigensinn | stubbornness |
| Pension | pension |
| Rezension | recension review |
| Exklusion | exclusion |
| Exmission | eviction |
| Exkursion | excursion field trip |
| Explosion | explosion flare-up |
| Exzision | excision exeresis exsection |
| Exception | exception |