Where does “swayeth” come from?

swayeth (English) comes from English sway, from English swear, from Middle English sware, from Old English swaru, from Proto-Germanic swarō, from Proto-Indo-European swer- — to ache; to fester; wound; injury.

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

Definitions

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

Ancestry of “swayeth”, step by step

swayeth traces back through two separate lines of ancestry.

via English sway

StepLanguageWordMeaning
1EnglishswayThe act of swaying; a swaying motion; a swing or...
2EnglishswearTo take an oath, to promise; To use offensive,...
3Middle EnglishswareAlternative form of square; A response to a query...
4Old Englishswaruan oath, vow
5Proto-Germanicswarōa solemn statement or affirmation; oath; vow
6Proto-Indo-Europeanswer-to ache; to fester; wound; injury

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Proto-Indo-European swer-