Where does “underwit” come from?

underwit (English) comes from English Wit, from English with, from Middle English wiþ, from Old English wiþ, from Old English wiþer, from Proto-West Germanic wiþr, from Proto-Germanic wiþrą, from Proto-Indo-European wī-tero- — apart, asunder; away from, against.

underwit (English): An underwitted person; a nitwit

Definitions

  1. An underwitted person; a nitwit

Ancestry of “underwit”, step by step

underwit traces back through two separate lines of ancestry.

via English Wit

StepLanguageWordMeaning
1EnglishWitSanity
2EnglishwithAgainst; In the company of; alongside, close to;...
3Middle Englishwiþwith
4Old Englishwiþagainst, opposite; along, towards; with
5Old Englishwiþertoward, against; again, against; against, in...
6Proto-West Germanicwiþrtoward, against
7Proto-Germanicwiþrątoward, against
8Proto-Indo-Europeanwī-tero-further apart
9Proto-Indo-Europeanwiapart, asunder; away from, against

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European wi
underwit — Etymology, Origin & Word History | Etymology Explorer