| lüften | ventilate air |
| Lüfter | fan blower |
| duften | smell |
| Luft | sky atmosphere air |
| belüften | aerate ventilate |
| luftig | airy aerial filmy |
| Luftweg | airway air route |
| Lüftung | ventilation |
| bluffen | bluff |
| duftend | aromatic |
| Hüfte | hip |
| aufteen | tee tee up |
| dufte | great |
| tüfteln | tinker tweak |
| heften | append staple anchor |
| saften | juice |
| giften | rile |
| haften | adhere |
| Bütten | Butten |
| Löten | soldering |
| loten | sound fathom |
| löten | solder |