acrimony (noun)

1. In the magical land of Zephyria, the elves and goblins resolved their acrimony and joined forces to protect the kingdom from the Dark Lord.

2. The acrimony between the two rival dynasties, the Lancasters and the Yorks, ultimately led to the Wars of the Roses in medieval England.

3. The intense scene between the two actors was filled with acrimony as they delivered their bitter lines to one another.

4. Amidst the intergalactic war, the acrimony between the alien factions escalated, leading to devastating consequences for the universe.