| Kobza | kobza |
| Kobsa | kobza |
| Kobra | cobra |
| Kobel | drey |
| Koben | pigsty pen |
| Kober | basket fish trap |
| Kobalt | cobalt |
| Kobold | sprite kobold |
| obzwar | although |
| Jakob | Jacob James |
| Jakobus | James |
| Koblenz | Koblenz |
| Jakobite | Jacobite |
| Ginkobaum | ginkgo |
| Jakobitin | Jacobite |
| Jakobsstab | Orion's Belt bourdon Jacob’s staff |
| Koboldmaki | tarsier |
| Kobralilie | pitcher plant |
| Jakobsweg | Way of St James |
| Kobaltglas | cobalt glass |