Where does “undoeth” come from?

undoeth (English) comes from English undo, from Middle English undōn, from Old English ondōn, from Proto-Germanic andadōnaz, from Proto-Germanic andadōną — to undo.

undoeth (English): Third-person singular simple present indicative...

Definitions

  1. Third-person singular simple present indicative...

Ancestry of “undoeth”, step by step

undoeth traces back through two separate lines of ancestry.

via English undo

StepLanguageWordMeaning
1EnglishundoTo reverse the effects of an action; To unfasten;...
2Middle Englishundōn—
3Old Englishondōnto undo
4Proto-Germanicandadōnaz—
5Proto-Germanicandadōnąto undo

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Proto-Germanic andadōną →Every word from Proto-Germanic andadōnaz →Every word from Old English ondōn →