| Akkommodation | accommodation |
| Akklamation | acclamation |
| Akkumulation | accumulation capital accumulation accumulatio |
| akkommodieren | accommodate |
| Kommutation | substitution test |
| Akkubation | accubation |
| Akkulturation | acculturation |
| Komposition | composition |
| Kombination | combination |
| Kommemoration | commemoration |
| Komparation | comparison |
| Autoxidation | autoxidation |
| Dekorporation | decorporation |
| Automation | automation |
| Kollokation | collocation |
| Konnotation | connotation |
| Konvokation | convocation |
| Akkubition | accubation |
| Akklimatisation | acclimation |
| Akkordeon | accordion |