| Astronom | astronomer |
| Astronomin | astronomer |
| Astronomus | astronomer |
| Astronomie | astronomy |
| Gastronom | restaurateur |
| Astronym | astronym |
| astronomisch | astronomic astronomical |
| Metronom | metronome |
| Agronom | agronomist |
| autonom | autonomous self-governed |
| Astrozyt | astrocyte |
| Gastronomin | restaurateur |
| Astroide | astroid |
| Astrologe | astrologer astrologist |
| Astronaut | astronaut |
| Gastronomie | gastronomy catering |
| astro- | astr- |
| Strom | current torrent stream |
| Matronym | matronymic |
| Metronym | matronymic |