Acrimony vs Pugnacity - What's the difference?

As nouns the difference between acrimony and pugnacity

is that acrimony is a sharp and bitter hatred while pugnacity is the act or characteristic of being aggressive or combative.

(acrimonies)

A sharp and bitter hatred.

Her acrimony for her neighbors manifests itself with shouting and stomping.

* 1826 , , Chapter 12

In her resentful mood, these expressions had been remembered with acrimony and disdain; [...].

* animosity * bitterness * enmity * hatred * opposition

* friendship * peace

(-)

The act or characteristic of being aggressive or combative.

* pugnaciousness