Romanian word ostil comes from Proto-Indo-European *gʰóstis (Enemy. Guest. Stranger, host.), Latin -ilem

Detailed word origin of ostil

Dictionary entry	Language	Definition
*gʰóstis	Proto-Indo-European (ine-pro)	Enemy. Guest. Stranger, host.
-ilem	Latin (lat)
*hostis	Proto-Italic (itc-pro)	Stranger, guest.
hostem	Latin (lat)
hostilis	Latin (lat)	Hostile.
hostile	French (fra)	Hostile. Unfriendly.
ostil	Romanian (ron)	Hostile.

Words with the same origin as ostil