| kumulativ | cumulative |
| akkumulativ | accumulative |
| Simulatin | malingerer |
| regulativ | regulatory |
| Regulativ | regulation |
| Kausativ | causative |
| Komitativ | comitative case |
| koedukativ | coeducational |
| kommutativ | commutative |
| komputativ | computational computative |
| mutativ | mutative |
| Kumanin | Cuman |
| Kumpanin | sidekick |
| Akkumulation | accumulation capital accumulation accumulatio |
| Akkumulator | rechargeable battery storage battery storage cell |
| Kumarin | coumarin |
| Kumquat | kumquat cumquat |
| tumultartig | obstreperous |
| Tumult | tumult riot |
| Mulattin | mulatto |