Where does “tighteneth” come from?

tighteneth (English) comes from English tighten, from Old English tyhtan — to draw, stretch, pull.

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

Definitions

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

Ancestry of “tighteneth”, step by step

tighteneth traces back through two separate lines of ancestry.

via English tighten

StepLanguageWordMeaning
1EnglishtightenTo make tighter; To become tighter; To make money...
2Old Englishtyhtanto draw, stretch, pull

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Old English tyhtanEvery word from English tighten
tighteneth — Etymology, Origin & Word History | Etymology Explorer