| Akkusativ | accusative accusative case |
| akkusativisch | accusative |
| Kausativ | causative |
| Akkubation | accubation |
| Akkusativobjekt | direct object |
| akkumulativ | accumulative |
| akkurat | precise accurate |
| Akustik | acoustics |
| Äquativ | equative |
| Akkreditiv | letter of credit |
| Akkubition | accubation |
| Okkupantin | occupant |
| Okkupation | occupation |
| adversativ | adversative |
| ipsativ | ipsative |
| kiesätig | choosy finicky picky malcontent discontent discontented displeased dissatisfied grouchy |
| Admirativ | mirative |
| Akrobatin | acrobat |
| abdikativ | abdicative |
| regulativ | regulatory |
| Regulativ | regulation |