Where does “stankiness” come from?

stankiness (English) comes from English stanky, from English stank, from Old French estanc, from Old French estanchier, from Vulgar Latin stanticare, from Latin stānticus, from Latin stāns, from Latin stō.

Ancestry of “stankiness”, step by step

stankiness traces back through two separate lines of ancestry.

via English stanky

StepLanguageWordMeaning
1Englishstankysmelly; stinky
2Englishstanksimple past tense of stink; Foul-smelling,...
3Old Frenchestancpond
4Old Frenchestanchierto staunch
5Vulgar Latinstanticareto make stagnant
6Latinstānticustired
7Latinstānsstanding
8Latinstōto stand
9Proto-Italicstaēōstand
10Proto-Indo-Europeansth₂éh₁yetito stand
11Proto-Indo-European*steh₂-

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 *steh₂-Every word from Proto-Indo-European sth₂éh₁yetiEvery word from Proto-Italic staēō
stankiness — Etymology, Origin & Word History | Etymology Explorer