Where does “lackwit” come from?

lackwit (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.

lackwit (English): A witless person; a fool; Foolish; idiotic or...

Definitions

  1. A witless person; a fool; Foolish; idiotic or...

Ancestry of “lackwit”, step by step

lackwit 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 lack

StepLanguageWordMeaning
1EnglishlackA defect or failing; moral or spiritual...
2Middle Englishlack
3Old English*læc
Every word from Proto-Indo-European wi