Where does “sweeteneth” come from?

sweeteneth (English) comes from English sweeten, from English sweet, from Middle English swete, from Old English swēte, from Proto-West Germanic swōtī, from Proto-Germanic swōtuz, from Proto-Indo-European swéh₂dus, from Proto-Indo-European sweh₂d- — sweet.

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

Definitions

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

Ancestry of “sweeteneth”, step by step

sweeteneth traces back through two separate lines of ancestry.

via English sweeten

StepLanguageWordMeaning
1EnglishsweetenTo make sweet to the taste; To make pleasant or...
2EnglishsweetHaving a pleasant taste, especially one relating...
3Middle Englishswetesweet, pleasant-tasting; sweet in smell;...
4Old Englishswētesweet
5Proto-West Germanicswōtīsweet
6Proto-Germanicswōtuzsweet
7Proto-Indo-Europeanswéh₂dussweet
8Proto-Indo-Europeansweh₂d-sweet

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Proto-Indo-European sweh₂d-Every word from Proto-Indo-European swéh₂dusEvery word from Proto-Germanic swōtuz