Where does “infidelly” come from?

infidelly (English) comes from English infidel, from Middle French infidèle, from Latin īnfidēlis, 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.

infidelly (English): In an infidel manner

Definitions

  1. In an infidel manner

Ancestry of “infidelly”, step by step

infidelly traces back through two separate lines of ancestry.

via English infidel

StepLanguageWordMeaning
1EnglishinfidelRejecting a specific religion; Of, characteristic...
2Middle Frenchinfidèleunfaithful
3Latinīnfidēlisunfaithful
4Latinfidēlisfaithful, loyal
5Latinfidēs
6Proto-Italicfeiðosfaithful, reliable
7Proto-Indo-Europeanbʰeydʰosfaithful, trustworthy
8Proto-Indo-Europeanbʰeydʰ-to compel, force; to trust

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European bʰeydʰ-