| Athanasius | Athanasius |
| Atheismus | atheism |
| Katharsis | catharsis |
| Euthanasist | euthanasist |
| Thalamus | thalamus |
| Thanatos | Thanatos |
| Thanetium | Thanetian |
| Euthanasie | euthanasia |
| Anabasis | anabasis |
| Anastasius | Anastasius |
| Achalasie | achalasia esophageal achalasia |
| Ascanius | Ascanius |
| Atomradius | radius |
| Athanor | athanor |
| Athenerin | Athenian |
| Bathonium | Bathonian |
| Mathesis | mathesis |
| Nathanael | Nathanael |
| Äthan | ethane |
| Rathaus | town hall cityhall guildhall |