Where does “unfaith” come from?

unfaith (English) comes from English Faith, from Middle English feith, from Old French foi, from Latin fidēs, from Proto-Italic feiðos, from Proto-Indo-European bʰeydʰos, from Proto-Indo-European bʰeydʰ- — to compel, force; to trust.

unfaith (English): Absence of faith

Definitions

  1. Absence of faith

Ancestry of “unfaith”, step by step

unfaith traces back through two separate lines of ancestry.

via English Faith

StepLanguageWordMeaning
1EnglishFaithalso used as a stage name
2Middle Englishfeithfaith
3Old Frenchfoifaith; allegiance; faithfulness
4Latinfidēs
5Proto-Italicfeiðosfaithful, reliable
6Proto-Indo-Europeanbʰeydʰosfaithful, trustworthy
7Proto-Indo-Europeanbʰeydʰ-to compel, force; to trust

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European bʰeydʰ-Every word from Proto-Indo-European bʰeydʰosEvery word from Proto-Italic feiðos