Where does “assumeth” come from?

assumeth (English) comes from English assume, from Latin assūmō, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

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

Definitions

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

Ancestry of “assumeth”, step by step

assumeth traces back through two separate lines of ancestry.

via English assume

StepLanguageWordMeaning
1EnglishassumeTo authenticate by means of belief; to surmise;...
2Latinassūmōto take up, receive, adopt, accept, or assume
3Latinad-to; usually prefixed to verbs, in which cases it...
4Latinīn-un-, non-, not
5Latinînin, at, on, upon, from (space)
6Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Latin ad-