| fettfrei | fat-free |
| Fettfleck | grease spot |
| fettarm | low-fat low in fat |
| Kletterei | climbing |
| geistfrei | witless |
| nahtfrei | seamless |
| frostfrei | frost-free |
| gastfrei | hospitable |
| mautfrei | toll-free |
| rostfrei | rustless rustproof |
| autofrei | carfree |
| keimfrei | sterile |
| Reiterei | cavalry |
| Faktorei | factory |
| Ketzerei | heresy |
| Meuterei | mutiny |
| Fettberg | fatberg |
| Fettkraut | butterwort |
| Pfette | purlin beam |
| fettlos | fatless |