| Effluvium | effluvium |
| Kolluvium | colluvium |
| Alluvium | Holocene |
| effusiv | effusive |
| Efflux | efflux |
| Fluidum | aura |
| Callovium | Callovian |
| Eifelium | Eifelian |
| Floium | Floian |
| Elysium | Elysium |
| Präludium | prelude |
| Refugium | refuge |
| Effendi | effendi |
| effektiv | effective |
| offline | offline |
| Fluid | fluid |
| Exuvie | exuvie |
| Moskovium | Moscovian |
| Flerovium | flerovium |
| Mendelevium | mendelevium |