noun

animosity

an-ih-MAH-suh-tee/ˌænɪˈmɑːsəti/

Strong feelings of hostility toward someone or something.

Years of animosity make the neighbors reluctant to discuss their shared fence.

Two men confront one another at close range, exchanging unmistakably hostile glares, with clenched fists held low and rigid, antagonistic postures.
Etymology

Being bold or spirited underlies animosity’s earlier meaning of vigor or bravery. Its modern hostility sense reflects a secondary Latin meaning, turning spirited vehemence into active hostile feeling.

In context

FUNG BROS.23:17
a bad system that creates a lot of animosity between people and divides people
Why Affirmative Action Divides EVERYONE

More examples

  • There is little animosity between the former rivals now.
  • His remarks deepen the animosity within the committee.
  • She tries to resolve the disagreement without personal animosity.

Similar words

hostility
The broad equivalent, often including openly unfriendly behavior.
resentment
More specifically concerns feeling wronged or unfairly treated.