Where does “unimpeachableness” come from?

unimpeachableness (English) comes from English unimpeachable, from English impeachable, from English impeach, from Middle English empechen, from Anglo-Norman empecher, from Old French empeechier, from Latin impedico, from Latin pēdica — Derives agent nouns from verbs, denoting someone...

unimpeachableness (English): The state or condition of being unimpeachable; blamelessness

Definitions

  1. The state or condition of being unimpeachable; blamelessness

Ancestry of “unimpeachableness”, step by step

unimpeachableness traces back through two separate lines of ancestry.

via English unimpeachable

StepLanguageWordMeaning
1EnglishunimpeachableNot able to be impeached or reproached;...
2EnglishimpeachableAble to be impeached; That warrants impeachment
3EnglishimpeachTo hinder, impede, or prevent; To bring a legal...
4Middle EnglishempechenTo hinder; to impede; To formally accuse
5Anglo-Normanempecher
6Old Frenchempeechierto fetter; to hinder
7LatinimpedicoI fetter; I entangle
8Latinpēdicashackle, fetter
9Latinpēsa foot, in its senses as
10Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
11Ancient Greek-τρονForms instrument nouns
12Proto-Hellenic-tronForms instrument nouns from verb stems
13Proto-Indo-European-tromForms nouns denoting a tool or instrument
14Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

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 -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον