| 1 | French | fiancée | feminine singular of the past participle of... |
| 2 | French | fiancé | engaged; fiancé; past participle of fiancer |
| 3 | French | fiancer | to get engaged |
| 4 | Italian | fidanzare | to affiance, to promise, to betroth; to assure |
| 5 | Italian | fidanza | trust, faith; safe-conduct; third-person singular... |
| 6 | Italian | fidare | to entrust something to someone; see affidare; to... |
| 7 | Vulgar Latin | fidare | — |
| 8 | Latin | fīdō | — |
| 9 | Proto-Italic | feiðō | to trust |
| 10 | Proto-Indo-European | bʰéydʰeti | to trust |
| 11 | Proto-Indo-European | bʰeydʰ- | to compel, force; to trust |