Where does “prosperest” come from?

prosperest (English) comes from English prosper, from Old French prosperer, from Latin prosperō, from Old Latin pro spere, from Latin pro, from Proto-Indo-European pro-, from Proto-Indo-European por-, from Proto-Indo-European per- — passed , crossed.

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

Definitions

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

Ancestry of “prosperest”, step by step

prosperest traces back through two separate lines of ancestry.

via English prosper

StepLanguageWordMeaning
1EnglishprosperTo favor; to render successful; To be successful;...
2Old Frenchprospererto favor; to be favorable
3Latinprosperōto further (cause to succeed)
4Old Latinpro spereaccording to expectation
5Latinpro+ "ablative"; for; on behalf of, in the interest...
6Proto-Indo-Europeanpro-toward, forward
7Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
8Proto-Indo-Europeanper-before, in front; first; to go through
9Proto-Indo-Europeanpr̥tóspassed , crossed

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 pr̥tós