Where does “failest” come from?

failest (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.

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

Definitions

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

Ancestry of “failest”, step by step

failest 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 fail

StepLanguageWordMeaning
1EnglishfailTo be unsuccessful; Not to achieve a particular...
2Middle Englishfailen
3Anglo-Normanfailliralternative infinitive of falir; to fail, err
4Vulgar Latinfallire
5Latinfallōto deceive, beguile, trick, cheat, delude, ensnare, disappoint
6Proto-Indo-Europeanǵʰwel-to bend; to lie, deceive
Every word from Proto-Indo-European ān-Every word from Proto-Germanic unnanąEvery word from Proto-Germanic anstiz