| Athletik | athletics |
| Athletin | athlete |
| Athlet | athlete |
| Mathetik | mathetics |
| Ästhetik | aesthetic aesthetics |
| Biathletin | biathlete |
| athletisch | athletic |
| Thetis | Thetis |
| Ästhetin | aesthete |
| Aporetik | aporetic |
| Arithmetik | arithmetic |
| Asketik | asceticism |
| Analytik | analytics |
| Atlantik | Atlantic |
| Athenerin | Athenian |
| Atherom | atheroma |
| Mathesis | mathesis |
| Triathletin | triathlete |
| Äthen | ethylene |
| Athen | Athens |