Where does “eldritchness” come from?

eldritchness (English) comes from English Eldritch, from English elritch, from Old English rice, from Proto-West Germanic rīkī, from Proto-Germanic rīkijaz, from Proto-Germanic rīks, from Proto-Celtic rīxs, from Proto-Indo-European h₃rḗǵs — to straighten, to right oneself; right; just.

eldritchness (English): The quality of being eldritch

Definitions

  1. The quality of being eldritch

Ancestry of “eldritchness”, step by step

eldritchness traces back through two separate lines of ancestry.

via English Eldritch

StepLanguageWordMeaning
1EnglishEldritchsupernatural, eerie, preternatural
2EnglishelritchAlternative form of eldritch
3Old Englishricekingdom, empire; authority, dominion; rich
4Proto-West Germanicrīkīmighty, powerful; rich; kingdom, realm
5Proto-Germanicrīkijazkingly, royal, noble; mighty, powerful; rich
6Proto-Germanicrīksking, ruler
7Proto-Celticrīxsking
8Proto-Indo-Europeanh₃rḗǵsking, ruler
9Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Celtic rīxs