Where does “spiriteth” come from?

spiriteth (English) comes from English spirit, from Middle English spirit, from Irish -óg, from Old Irish -óc, from Proto-Brythonic -ọg, from Proto-Celtic -ākos, from Proto-Indo-European -eh₂ḱos, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

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

Definitions

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

Ancestry of “spiriteth”, step by step

spiriteth traces back through two separate lines of ancestry.

via English spirit

StepLanguageWordMeaning
1EnglishspiritThe soul of a person or other creature. What...
2Middle Englishspiritlife, vital breath
3Irish-ógused to form diminutives of nouns, or substantive...
4Old Irish-ócDiminutive suffix
5Proto-Brythonic-ọgForms nouns/adjectives from other nouns and...
6Proto-Celtic-ākosForms adjectives from nouns and adjectives with...
7Proto-Indo-European-eh₂ḱos
8Proto-Indo-European-kosCreates deadjectival and desubstantival...

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Proto-Indo-European -kosEvery word from Irish -ógEvery word from Proto-Celtic -ākos
spiriteth — Etymology, Origin & Word History | Etymology Explorer