| Riffel | ripple |
| Riffeln | fluting |
| riffeln | flute |
| Riffelung | fluting |
| Riffelkamm | ripple |
| Griffel | slate pencil style burin |
| Rüffel | rebuke reprimand |
| Riff | reef |
| Kiffen | smoking dope |
| kiffen | blow bounce the goof balls burn the hay ganja grass hash |
| Kiffer | grasshead pothead stoner weedhead |
| Ziffer | digit figure |
| Söffel | boozer |
| Süffel | boozer |
| reffen | reef |
| Büffel | buffalo hunne |
| Göffel | spork |
| Löffel | spoon |
| Muffel | muffle moufflon |
| Trüffel | truffle |