| Kauf | purchase buy |
| Käufer | buyer |
| kaufen | buy purchase |
| Kauffrau | grocer businesswoman |
| Käuferin | buyer |
| Kaufhaus | department store |
| Kaufmann | merchant businessman |
| Kauz | tawny owl weirdo |
| kaum | hardly barely soon |
| käuflich | buyable purchasable bribable |
| Knauf | knob |
| Lauf | run race course leg barrel running |
| auf | open at to in into |
| rauf | up up here up there |
| Kauen | Kaunas |
| kauen | chew masticate |
| Ankauf | purchase |
| Kaufkraft | spending power purchasing power |
| Kaufpreis | buying price purchase price |
| Kaufsucht | shopaholism shopping addiction |