| Kluft | cleft fissure joint gulf gap rift garb uniform |
| Luft | sky atmosphere air |
| Klub | club |
| klug | smart clever wise judicious prudent intelligent |
| Abluft | extract air extracted air |
| Bluff | bluff |
| Umluft | circulating air recirculated air secondary air |
| Zuluft | additional air supply air |
| Duft | aroma fragrance perfume |
| Gruft | crypt |
| Kluppe | clothespin clothes peg |
| Kluster | cluster |
| luftig | airy aerial filmy |
| Lüfter | fan blower |
| Zugluft | draught draft |
| lüften | ventilate air |
| Grufti | goth |
| behuft | hoofed |
| Hüfte | hip |
| Mufti | mufti |