| 1 | English | terminal | A building in an airport where passengers... |
| 2 | French | terminal | terminal |
| 3 | Latin | terminalis | boundary; terminal; final, concluding |
| 4 | Latin | Terminus | — |
| 5 | Proto-Indo-European | ter- | tender, weak; young creature |
| 6 | Italian | termine | end, close; limit, term, date, time; term, word |
| 7 | Latin | terminus | a boundary, limit, end |
| 8 | Proto-Italic | termenos | — |
| 9 | Proto-Indo-European | térmn̥ | boundary, end |