| Aktivum | asset active voice active |
| Aktiva | asset |
| Aktiv | active voice |
| aktiv | active |
| Aktien | equity |
| Akteur | actor |
| Aktie | share stock |
| Aktin | actin |
| Aktion | action operation promotion campaign |
| Aktivist | activist |
| Faktotum | factotum |
| Faktum | fact |
| Praktikum | internship practical training practicum work experience |
| Laxativum | laxative |
| active | actively |
| Abortivum | abortive |
| Passivum | passive |
| Aktivator | activator |
| Aktivismus | activism |
| Aktuar | actuary |