plural hostilities
Definition of hostility
1a : deep-seated usually mutual ill will glad to have gotten through the divorce proceedings without any visible signs of hostility showed open hostility toward outsiders
2 : conflict, opposition, or resistance in thought or principle
there was tension, there was hostility and envy in the air— Theodor Reik
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Merriam-Webster unabridgedWords at Play
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Time Traveler for hostility
The first known use of hostility was in the 15th century
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