| geistig | intellectual mental |
| Geistigkeit | spirituality |
| Geist | mind spirit ghost |
| geizig | stingy avaricious greedy |
| Deistin | deist |
| Reisig | brushwood |
| Zeisig | siskin goldfinch |
| eisig | icy frosty glacially icily |
| listig | smart witty |
| berstig | uncool |
| Gestik | gestures |
| einstig | former |
| garstig | bad beastly bloody foul mean nasty |
| günstig | cheap favorable |
| giftig | toxic poisonous |
| zeitig | early in good time ripe |
| Geierin | vulture |
| Geizige | miser |
| geistlos | insipid |
| Geisel | hostage |