Where does “rubbest” come from?

rubbest (English) comes from English Est, from Middle English este, from Old English ēst, from Proto-West Germanic *ansti, from Proto-Germanic anstiz, from Proto-Germanic unnaną, from Proto-Indo-European ān- — to notice; face, mouth.

rubbest (English): second-person singular simple present form of rub

Definitions

  1. second-person singular simple present form of rub

Ancestry of “rubbest”, step by step

rubbest traces back through two separate lines of ancestry.

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

via English rub

StepLanguageWordMeaning
1EnglishrubAn act of rubbing; A difficulty or problem; A...
2Middle EnglishrubbenTo rub; to move back and forwards on a surface
3Saterland Frisianrubben
Every word from Proto-Indo-European ān-