Where does “facultativeness” come from?

facultativeness (English) comes from English facultative, from French facultatif, from French -if, from Middle French -if, from Old French -if, from Latin -īvus, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

facultativeness (English): The state or quality of being facultative

Definitions

  1. The state or quality of being facultative

Ancestry of “facultativeness”, step by step

facultativeness traces back through two separate lines of ancestry.

via English facultative

StepLanguageWordMeaning
1EnglishfacultativeOf or relating to faculty, especially to mental...
2Frenchfacultatifoptional, elective; not mandatory; facultative
3French-if-ive; used in forming adjectives denoting...
4Middle French-if-ive
5Old French-if-ive
6Latin-īvusAdjective suffix
7Proto-Indo-European-iHwós
8Proto-Indo-European-wósCreates adjectives from verb stems

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 -wós