| Kopsibolter | somersault |
| Kopfpolster | cushion |
| Koppler | coupling |
| Kopfballtor | headed goal |
| Kopfhörer | headphone |
| Kopierer | photocopier copier |
| Kopilot | co-pilot copilot |
| kopfunter | head down |
| kopfüber | headlong head first head over heels head-first headfirst |
| Topscorer | top scorer |
| Kassiber | note message secret |
| Rooibostee | rooibos |
| Amphibolie | amphibology amphiboly |
| Gepolter | clatter |
| Kolter | doona |
| Doppelter | double |
| Kippschalter | toggle switch |
| Psalter | psalter psaltery |
| Ölfilter | oil filter |
| Sofioter | Sofian |