| Jakobus | James |
| Jakob | Jacob James |
| Jambus | iamb iambus jambus |
| Jakobite | Jacobite |
| Autobus | bus coach motorbus |
| Globus | globe |
| Inkubus | incubus |
| Taxibus | dial-a-ride |
| Bambus | bamboo |
| Kubus | cube |
| Jak | yak |
| Jakobitin | Jacobite |
| Jakobsstab | Orion's Belt bourdon Jacob’s staff |
| Jakarta | Jakarta |
| Jakobsweg | Way of St James |
| Jakute | Yakut |
| Jakutsk | Yakutsk |
| Dakota | Dakota |
| Takonit | taconite |
| Zakone | Tsakonian |