Where does “supposeth” come from?

supposeth (English) comes from English suppose, from Middle English supposen, from Old French supposer, from Latin suppōnō, from Latin pōnō, from Proto-Italic poznō, from Proto-Italic pozinō, from Proto-Italic sinō.

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

Definitions

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

Ancestry of “supposeth”, step by step

supposeth traces back through two separate lines of ancestry.

via English suppose

StepLanguageWordMeaning
1EnglishsupposeTo take for granted; to conclude, with less than...
2Middle Englishsupposen
3Old Frenchsupposer
4Latinsuppōnōto put, place under
5Latinpōnōto place; to put; to lay
6Proto-Italicpoznō
7Proto-Italicpozinō
8Proto-Italicsinō

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Proto-Italic sinō