English
hostileness
From hostile + -ness.
Formed from hostile + -ness
Proto-Indo-European *gʰóstis ‘guest’
Proto-Italic *hostis ‘stranger’
Latin hostis ‘enemy’
Latin hostīlis
Middle French hostile
English hostile
Today it means
noun The quality of being hostile.
Language periods are conventional ranges, not dates for this word.
Etymograph / hostileness