| Gastritis | gastritis |
| Mastitis | mastitis |
| Gastwirtin | innkeeper |
| Gastornis | Gastornis |
| gastrisch | gastric |
| Asterixis | asterixis flapping tremor |
| Arthritis | arthritis |
| Fasziitis | fasciitis |
| Zystitis | cystitis |
| Gastronom | restaurateur |
| Gästehaus | boarding house |
| Gästeheim | guesthouse |
| Gästin | visitor |
| gashaltig | gaseous |
| gastro- | gastro- |
| Gasriese | gas giant |
| Gasthaus | inn tavern |
| Gastrolith | gastrolith stomach stone |
| Gastwirt | publican |
| gastfrei | hospitable |