Where does “hostileness” come from?

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

hostileness (English): The quality of being hostile

Definitions

  1. The quality of being hostile

Ancestry of “hostileness”, step by step

hostileness traces back through two separate lines of ancestry.

via English hostile

StepLanguageWordMeaning
1EnglishhostileNot friendly, appropriate to an enemy; showing...
2Middle Frenchhostile
3Latinhostīlishostile
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 hostīlis
hostileness — Etymology, Origin & Word History | Etymology Explorer