Where does “fulfilleth” come from?

fulfilleth (English) comes from English fulfil — Britain standard spelling of fulfill.

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

Definitions

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

Ancestry of “fulfilleth”, step by step

fulfilleth traces back through two separate lines of ancestry.

via English fulfil

StepLanguageWordMeaning
1EnglishfulfilBritain standard spelling of fulfill

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from English fulfil