| Küfer | cooper |
| Kufe | runner barrel |
| Käufer | buyer |
| Ufer | shore bank |
| Kupfer | copper |
| Käfer | beetle |
| Prüfer | validator |
| Hufe | oxgang |
| Hüferl | haunch |
| Läufer | runner bishop armature muller |
| Sufet | suffete |
| Säufer | alcoholic |
| Täufer | baptist |
| kaufen | buy purchase |
| rufen | shriek call shout |
| Hüpfer | skip grasshopper |
| küpfern | copper |
| kupfern | copper |
| Eifer | zeal eagerness enthusiasm fervor ardor verve alacrity precipitancy rush |
| Elfer | penalty |