| Koautor | coauthor |
| Koautorin | coauthor |
| Konautor | coauthor |
| Koadjutor | coadjutor |
| Autor | author literator |
| Kontor | office |
| Kantor | cantor |
| E-Auto | electric car |
| Mitautor | coauthor |
| auto- | self- auto- |
| Auto | car motor car auto order resolution writ |
| Boxauto | bumper car dodgem |
| Kautel | proviso |
| Kaution | bail deposit |
| Kraut | herb greens cabbage kraut Kraut |
| krautig | herbaceous |
| lauter | honest |
| Chutor | khutor |
| Kabuto | kabuto |
| Tutor | monitor |