Where does “stainlessly” come from?

stainlessly (English) comes from English stainless, from English stain, from Middle English steinen, from Old Norse steina, from Old Norse Steinn, from Proto-Norse ᛊᛏᚨᛁᚾᚨᛉ, from Proto-Germanic stainaz, from Proto-Indo-European steyh₂- — to stand.

stainlessly (English): Without a stain; in unspoiled purity

Definitions

  1. Without a stain; in unspoiled purity

Ancestry of “stainlessly”, step by step

stainlessly traces back through two separate lines of ancestry.

via English stainless

StepLanguageWordMeaning
1EnglishstainlessDescribing an alloy that is resistant to...
2EnglishstainA discoloured spot or area; A blemish on one's...
3Middle Englishsteinento stain
4Old Norsesteinato stain, colour, paint
5Old NorseSteinna stone, boulder, rock
6Proto-Norseᛊᛏᚨᛁᚾᚨᛉstone
7Proto-Germanicstainazstone
8Proto-Indo-Europeansteyh₂-to stiffen
9Proto-Indo-Europeansteh₂-to stand

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European steh₂-