Where does “cleansest” come from?

cleansest (English) comes from English cleanse, from Middle English clensen, from Old English clǣnsian, from Proto-West Germanic klainisōną, from Proto-Germanic klainiz, from Proto-Indo-European g(e)lēi-, from Proto-Indo-European ǵel- — to swallow; swallow.

cleansest (English): second-person singular simple present form of...

Definitions

  1. second-person singular simple present form of...

Ancestry of “cleansest”, step by step

cleansest traces back through two separate lines of ancestry.

via English cleanse

StepLanguageWordMeaning
1EnglishcleanseTo free from dirt; to clean, to purify; To...
2Middle EnglishclensenTo clean or purify
3Old Englishclǣnsian
4Proto-West Germanicklainisōną
5Proto-Germanicklainizshining, fine, splendid; tender, precious
6Proto-Indo-Europeang(e)lēi-gleaming
7Proto-Indo-Europeanǵel-to swallow; swallow

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 ǵel-Every word from Proto-Indo-European g(e)lēi-Every word from Proto-Germanic klainiz