| Luftwechsel | air change change of air |
| Wortwechsel | exchange of words |
| Luftfeuchte | air humidity air moisture |
| Luftrüssel | party horn |
| Lufttechnik | air technology air treatment ventilation technology |
| Luftwäscher | air washer |
| Fruchtwechsel | crop rotation |
| Kodewechsel | code-switching |
| Solawechsel | promissory note |
| Stufenwechsel | consonant gradation |
| Radwechsel | wheel change |
| Stoffwechsel | metabolism |
| Wechsel | change exchange bill of exchange draft |
| auswechseln | exchange change substitute |
| aufwachsen | grow up |
| Luft-Schiff | air-to-ship |
| Luftdusche | hairdryer |
| Luftgeist | sylph |
| Luftmasse | air mass |
| luftmasse | airmass |