Where does “unquenchableness” come from?

unquenchableness (English) comes from English unquenchable, from English quenchable, from English quench, from Middle English quenchen, from Old English cwenċan, from Proto-West Germanic *kwankijan, from Proto-Germanic kwankijaną, from Proto-Germanic -janą — he, she.

unquenchableness (English): The quality of being unquenchable

Definitions

  1. The quality of being unquenchable

Ancestry of “unquenchableness”, step by step

unquenchableness traces back through two separate lines of ancestry.

via English unquenchable

StepLanguageWordMeaning
1EnglishunquenchableThat cannot be quenched
2EnglishquenchableAble to be quenched
3EnglishquenchTo satisfy, especially an actual or figurative...
4Middle EnglishquenchenTo quench; To spray or douse with water or...
5Old Englishcwenċanto extinguish, quench
6Proto-West Germanic*kwankijan
7Proto-Germanickwankijanąto cause to go out, extinguish
8Proto-Germanic-janąDerives denominatives from nouns and factitives...
9Proto-Indo-European-yétiCreates intransitive, often deponent,...
10Proto-Indo-Europeanyé-
11Chichewaiyehe, she

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 Chichewa iyeEvery word from Proto-Germanic -janąEvery word from Proto-Indo-European -yéti