Where does “entreateth” come from?

entreateth (English) comes from English entreat, from Old French entretier, from Old French entraiter, from Old French traiter, from Latin tractāre, from Latin tractō, from Latin -tō, from Latin -tus — Derives action nouns from verb roots.

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

Definitions

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

Ancestry of “entreateth”, step by step

entreateth traces back through two separate lines of ancestry.

via English entreat

StepLanguageWordMeaning
1EnglishentreatTo treat with, or in respect to, a thing desired;...
2Old Frenchentretier
3Old Frenchentraiter
4Old Frenchtraiter
5Latintractāre
6Latintractōto tug, drag or haul
7Latin-tōForms here
8Latin-tusForms the past participle of verbs; Forms...
9Proto-Italic-tus
10Proto-Indo-European-tusDerives action nouns from verb roots

via English eth

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