Where does “volatileness” come from?

volatileness (English) comes from English volatile, from Middle French volatile, from Latin volātilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

volatileness (English): The quality of being volatile

Definitions

  1. The quality of being volatile

Ancestry of “volatileness”, step by step

volatileness traces back through two separate lines of ancestry.

via English volatile

StepLanguageWordMeaning
1EnglishvolatileEvaporating or vaporizing readily under normal...
2Middle Frenchvolatile
3Latinvolātilisflying, winged
4Latin-ilis-ile
5Proto-Italic-elis
6Proto-Indo-European-elis
7Proto-Indo-European-lósForms agent nouns from verbal roots

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 -lósEvery word from Latin -ilisEvery word from Latin volātilis