| 1 | English | bus | A motor vehicle for transporting large numbers of... |
| 2 | English | omnibus | A vehicle set up to carry many people; An... |
| 3 | French | omnibus | Pertaining to a local; omnibus, bus |
| 4 | Latin | omnibus | dative masculine plural of omnis; dative feminine... |
| 5 | Latin | omnis | every; all |
| 6 | Proto-Italic | opnis | — |
| 7 | Proto-Indo-European | h₃ep-ni-s | working |
| 8 | Proto-Indo-European | h₃ep- | to work, toil, make; ability, force |