Where does “unfastidiously” come from?

unfastidiously (English) comes from English unfastidious, from English fastidious, from Latin fastīdiōsus, from Latin fastīdium, from Latin fastus, from Latin fas, from Proto-Indo-European bʰeh₂os, from Proto-Indo-European bʰeh₂-.

unfastidiously (English): In an unfastidious manner

Definitions

  1. In an unfastidious manner

Ancestry of “unfastidiously”, step by step

unfastidiously traces back through two separate lines of ancestry.

via English unfastidious

StepLanguageWordMeaning
1EnglishunfastidiousNot fastidious
2EnglishfastidiousExcessively particular, demanding, or fussy about...
3Latinfastīdiōsussqueamish
4Latinfastīdiumloathing, disgust, disdain
5Latinfastusallowed; A day on which courts sat; court...
6Latinfasdictates of religion, divine law (opp. iūs, human law), or an obligation thereunder
7Proto-Indo-Europeanbʰeh₂osutterance, saying
8Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
9Proto-Indo-Europeanbʰeh₂-s-ri-

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European bʰeh₂-s-ri-Every word from Proto-Indo-European bʰeh₂-Every word from Proto-Indo-European bʰeh₂os