Where does “fiendom” come from?

fiendom (English) comes from English DOM, from English dominance, from English -ance, from Middle English -aunce, from Old French -ance, from Latin -ia, from Latin -ius, from Proto-Italic -jōs — Creates adjectives from noun or verb stems.

fiendom (English): The state, sphere, realm, or world of fiends;...

Definitions

  1. The state, sphere, realm, or world of fiends;...

Ancestry of “fiendom”, step by step

fiendom traces back through two separate lines of ancestry.

via English DOM

StepLanguageWordMeaning
1EnglishDOMInitialism of date of marriage; Initialism of...
2EnglishdominanceThe state of being dominant; of prime importance;...
3English-anceAdded to an adjective or verb to form a noun...
4Middle English-aunceForms nouns indicating states or processes, usually from verbs or other nouns; -ance
5Old French-anceance (suffix used to form nouns)
6Latin-iaUsed to form a feminine abstract noun, usually...
7Latin-iusforming adjectives from nouns; nominative neuter...
8Proto-Italic-jōsForms comparative adjectives
9Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English fiend

StepLanguageWordMeaning
1EnglishfiendA devil or demon; a malignant or diabolical...
2Middle EnglishfēndAn enemy, foe or fiend
3Old Englishfēondenemy; adversary, foe, enemy, fiend, devil,...
4Proto-Germanic*fijand
5Proto-Germanicfijandzenemy, fiend
6Proto-Germanicfijānąto hate; to dislike
7Proto-Indo-Europeanpeh₁-to hate, hurt
Every word from Proto-Indo-European -yós