| Vektor | vector |
| Vektorfeld | vector field |
| Vektorraum | vector space |
| vektoriell | vectorial |
| Hektor | Hector |
| Lektor | lector reader lecturer literary editor |
| Rektor | rector principal |
| Sektor | sector |
| Viktor | Victor |
| Bivektor | bivector |
| Vektion | vection |
| Elektor | elector |
| hekto- | hecto- |
| Hekto- | hecto- |
| Hektar | hectare |
| Nektar | nectar |
| Nekton | nekton |
| Aktor | actuator |
| Doktor | doctor physican |
| Faktor | factor merchant |