Where does “hostilite” come from?

hostilite (Middle English) comes from Old French hostilité, from Latin hostilitas, 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.

Ancestry of “hostilite”, step by step

StepLanguageWordMeaning
1Old Frenchhostilité—
2Latinhostilitashostility, enmity
3Latinhostīlishostile
4Latin-ilis-ile
5Proto-Italic-elis—
6Proto-Indo-European-elis—
7Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lós →Every word from Latin -ilis →Every word from Latin hostīlis →