Where does “fidélité” come from?
fidélité (French) comes from Latin fidēlitās, from Latin fidēlis, from Latin fidēs, from Proto-Italic feiðos, from Proto-Indo-European bʰeydʰos, from Proto-Indo-European bʰeydʰ- — to compel, force; to trust.
fidélité (French): faithfulness, fidelity
Ancestry of “fidélité”, step by step