Where does “supposititiousness” come from?

supposititiousness (English) comes from English supposititious, from Latin suppositicius, from Latin suppositus, from Latin suppōnō, from Latin pōnō, from Proto-Italic poznō, from Proto-Italic pozinō, from Proto-Italic sinō.

supposititiousness (English): The state or condition of being supposititious

Definitions

  1. The state or condition of being supposititious

Ancestry of “supposititiousness”, step by step

supposititiousness traces back through two separate lines of ancestry.

via English supposititious

StepLanguageWordMeaning
1EnglishsupposititiousSpurious; substituted for the genuine,...
2Latinsuppositiciussubstituted (put in place of another)
3Latinsuppositussubjected
4Latinsuppōnōto put, place under
5Latinpōnōto place; to put; to lay
6Proto-Italicpoznō
7Proto-Italicpozinō
8Proto-Italicsinō

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Italic sinōEvery word from Proto-Italic pozinōEvery word from Proto-Italic poznō
supposititiousness — Etymology, Origin & Word History | Etymology Explorer