| 1 | Old French | devocion | devotion |
| 2 | Latin | devotio | The act of devoting or consecrating; Fealty,... |
| 3 | Latin | dēvōtum | — |
| 4 | Latin | devoveo | I vow, offer; promise; devote, dedicate; I mark... |
| 5 | Latin | dē- | — |
| 6 | Latin | dē | — |
| 7 | Latin | post | behind; after, since, besides, except; behind,... |
| 8 | Latin | poste | ablative singular of postis |
| 9 | Proto-Italic | posti | — |
| 10 | Proto-Indo-European | pósti | — |
| 11 | Proto-Indo-European | pós | afterwards, post; by, at |