| Konfessionsloser | nonsectarian |
| konfessionslos | nonsectarian |
| Konfessionsfreier | nonsectarian |
| konfessionsfrei | nonsectarian |
| Konfessionslosigkeit | nonsectarianism |
| Konfektionsgröße | size |
| Konfession | denomination |
| Professioneller | professional |
| Konfessionsfreiheit | nonsectarianism |
| Konvektionsregen | convectional rainfall |
| Konzession | concession admission licence |
| konfektionieren | accomplish sew |
| Professionelle | professional |
| Konditionalis | conditional |
| Konditionierer | conditioner |
| Konfuzianer | Confucian |
| Kontorsionist | contortionist |
| Konventionen | decorum |
| Konvexlinse | convex lens |
| Konfektion | make manufacture ready-to-wear off-the-peg clothing off-the-rack clothing clothing industry |