Where does “sneakingness” come from?

sneakingness (English) comes from English sneaking, from English sneak, from Middle English sniken, from Old English snīcan, from Proto-West Germanic snīkan, from Proto-Germanic snīkaną, from Proto-Indo-European sneyg- — to crawl.

sneakingness (English): sneaking or underhand behaviour; cowardly...

Definitions

  1. sneaking or underhand behaviour; cowardly...

Ancestry of “sneakingness”, step by step

sneakingness traces back through two separate lines of ancestry.

via English sneaking

StepLanguageWordMeaning
1Englishsneakingpresent participle of sneak; The act of one who...
2EnglishsneakOne who sneaks; one who moves stealthily to...
3Middle Englishsnikento creep, crawl
4Old Englishsnīcanto creep, crawl; to creep; crawl
5Proto-West Germanicsnīkanto crawl; to creep
6Proto-Germanicsnīkanąto crawl; to creep
7Proto-Indo-Europeansneyg-to crawl

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 sneyg-Every word from Proto-Germanic snīkanąEvery word from Proto-West Germanic snīkan
sneakingness — Etymology, Origin & Word History | Etymology Explorer