Where does “fiendfully” come from?

fiendfully (English) comes from English fiendful, from English fiend, from Middle English fēnd, from Old English fēond, from Proto-Germanic *fijand, from Proto-Germanic fijandz, from Proto-Germanic fijāną, from Proto-Indo-European peh₁- — to hate, hurt.

fiendfully (English): In a fiendful manner

Definitions

  1. In a fiendful manner

Ancestry of “fiendfully”, step by step

fiendfully traces back through two separate lines of ancestry.

via English fiendful

StepLanguageWordMeaning
1EnglishfiendfulFull of fiendish spirit or arts
2EnglishfiendA devil or demon; a malignant or diabolical...
3Middle EnglishfēndAn enemy, foe or fiend
4Old Englishfēondenemy; adversary, foe, enemy, fiend, devil,...
5Proto-Germanic*fijand
6Proto-Germanicfijandzenemy, fiend
7Proto-Germanicfijānąto hate; to dislike
8Proto-Indo-Europeanpeh₁-to hate, hurt

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European peh₁-
fiendfully — Etymology, Origin & Word History | Etymology Explorer