Where does “unchallengeably” come from?

unchallengeably (English) comes from English unchallengeable, from English Un-, from English still, from Old English stillan, from Proto-West Germanic stillijan, from Proto-West Germanic -jan, from Proto-Germanic -janą, from Proto-Indo-European -yéti — he, she.

unchallengeably (English): In an unchallengeable manner

Definitions

  1. In an unchallengeable manner

Ancestry of “unchallengeably”, step by step

unchallengeably traces back through two separate lines of ancestry.

via English unchallengeable

StepLanguageWordMeaning
1EnglishunchallengeableNot open to challenge; indisputable
2EnglishUn-not
3EnglishstillNot moving; calm; Not effervescing; not...
4Old Englishstillanbecome calm, abate, subside; calm, pacify,...
5Proto-West Germanicstillijanto make still, quiet
6Proto-West Germanic-janCreates denominative verbs from nouns; Creates...
7Proto-Germanic-janąDerives denominatives from nouns and factitives...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Chichewa iye