Where does “thoughtest” come from?

thoughtest (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.

thoughtest (English): second-person singular simple past form of think

Definitions

  1. second-person singular simple past form of think

Ancestry of “thoughtest”, step by step

thoughtest 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 thought

StepLanguageWordMeaning
1EnglishthoughtForm created in the mind, rather than the forms...
2Middle Englishthoughtproduct of mental activity
3Old Englishþōhtthought
4Proto-Germanicþanhtazthought, idea
5Proto-Germanicþankijanąto perceive, to think
6Proto-Indo-Europeanteng-to think
Every word from Proto-Indo-European ān-Every word from Proto-Germanic unnanąEvery word from Proto-Germanic anstiz