Where does “assumptiveness” come from?

assumptiveness (English) comes from English assumptive, from Latin sūmptus, from Latin sumō, from Latin sub-, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

assumptiveness (English): The state or condition of being assumptive

Definitions

  1. The state or condition of being assumptive

Ancestry of “assumptiveness”, step by step

assumptiveness traces back through two separate lines of ancestry.

via English assumptive

StepLanguageWordMeaning
1EnglishassumptiveHeld as true or valid without evidence; Forward...
2Latinsūmptusassumed, claimed
3Latinsumōto take, take up, catch, assume, seize, claim, arrogate
4Latinsub-under, sub
5Proto-Indo-Europeanupóunder, below
6Proto-Indo-Europeanh₃ewp-

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-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Latin sub-