Where does “subjunctiveness” come from?

subjunctiveness (English) comes from English subjunctive, from Latin subjunctīvus, from Latin -īvus, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

subjunctiveness (English): The quality of being subjunctive

Definitions

  1. The quality of being subjunctive

Ancestry of “subjunctiveness”, step by step

subjunctiveness traces back through two separate lines of ancestry.

via English subjunctive

StepLanguageWordMeaning
1EnglishsubjunctiveInflected to indicate that an act or state of...
2Latinsubjunctīvus—
3Latin-īvusAdjective suffix
4Proto-Indo-European-iHwós—
5Proto-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 →Every word from Latin -īvus →Every word from Latin subjunctīvus →