hostility
Definitions
Unfriendly or antagonistic behavior or feelings.
The expression of opposition or resistance to an idea, plan, or situation.
Acts of warfare or military conflict.
Examples
The two neighbors maintained a long-standing hostility toward each other over the property line.
The diplomat was surprised by the open hostility he encountered during the peace negotiations.
Synonyms
antagonism animosity enmity rancor belligerence hatred ill-will
Antonyms
friendliness amity kindness goodwill benevolence cordiality affection