Where does “busieth” come from?

busieth (English) comes from English busy, from Middle English bisy, from Old English bisiġ, from Proto-West Germanic bisīg — zealous; diligent; busy; eident.

busieth (English): third-person singular simple present indicative...

Definitions

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

Ancestry of “busieth”, step by step

busieth traces back through two separate lines of ancestry.

via English busy

StepLanguageWordMeaning
1EnglishbusyCrowded with business or activities; having a...
2Middle EnglishbisyEngaged in activity; preoccupied; Having a strong...
3Old Englishbisiġbusy, occupied, diligent
4Proto-West Germanicbisīgzealous; diligent; busy; eident

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Proto-West Germanic bisīgEvery word from Old English bisiġEvery word from Middle English bisy