| Flexion | inflection inflexion |
| Flexionsform | inflection form inflexion form |
| Reflexion | reflection |
| Lexikon | encyclopedia lexicon |
| Legion | legion |
| Flehen | entreaty |
| flehen | implore entreat supplicate |
| Flex | angle grinder |
| Flecken | stain |
| Fleiß | industriousness |
| Flexur | flexure |
| flehmen | flehmen flehm |
| flennen | snivel |
| flensen | flense |
| flexibel | flexible inflectable |
| Alexius | Alexius |
| Ulexit | ulexite |
| Alexis | Alexis |
| Lexik | vocabulary lexis |
| Annexion | annexation annexion |