| Tuffstein | tuff |
| Taufstein | font |
| tüfteln | tinker tweak |
| Kopfstein | cobblestone |
| Prüfstein | touchstone |
| Tropfstein | dripstone stalactite stalagmite |
| Murkstein | rapakivi |
| Tonstein | claystone |
| Zündstein | flint |
| Mühlstein | millstone |
| Büffeln | swot |
| büffeln | swot |
| Puffen | chug |
| puffen | puff |
| aufforsten | forest |
| auffädeln | string |
| Muffin | muffin |
| Puffreis | puffed rice |
| auffassen | understand |
| guffeln | giggle |