| extinkt | extinct |
| Extinktion | extinction absorbance |
| Extrakt | essence extract abstract gist |
| Extranet | extranet |
| Sextant | sextant |
| Stint | European smelt |
| Estin | Estonian |
| Instinkt | instinct |
| distinkt | distinct |
| Extra | perk |
| extra | additionally deliberately particularly |
| texten | write |
| Dextrin | dextrin |
| Extrem | extreme |
| extrem | extreme |
| Sextett | sextet |
| Textil | textile |
| Textilie | textiles |
| extensiv | extensive |
| extern | external |