Where does “sinnest” come from?

sinnest (English) comes from English Sin, from English shin, from Scottish Gaelic sìn, from Middle Irish sin, from Old Irish sín, from Proto-Celtic sindos, from Proto-Indo-European sḗm, from Proto-Indo-European sem- — together, one.

sinnest (English): second-person singular simple present form of sin

Definitions

  1. second-person singular simple present form of sin

Ancestry of “sinnest”, step by step

sinnest traces back through two separate lines of ancestry.

via English Sin

StepLanguageWordMeaning
1EnglishSinThe god of the moon
2EnglishshinThe front part of the leg below the knee; the...
3Scottish Gaelicsìnstretch
4Middle Irishsinthat
5Old Irishsínweather
6Proto-Celticsindosthis
7Proto-Indo-Europeansḗmone
8Proto-Indo-Europeansem-together, one

via English Est

StepLanguageWordMeaning
1EnglishEstestablished
2Middle Englishestegrace, est, favour; pleasure, enjoyment, fun;...
3Old Englishēstwill, consent, favour, grace, liberality,...
4Proto-West Germanic*anstifavour
5Proto-Germanicanstizfavour, affection
6Proto-Germanicunnanąto grant, bestow
7Proto-Indo-Europeanān-to notice; face, mouth
Every word from Proto-Indo-European sem-
sinnest — Etymology, Origin & Word History | Etymology Explorer