Deep-seated hatred, as between longtime opponents or rivals
See syn. study at
She seems to have so much animosity toward you.
At the same time it provoked the animosity of the French, who were naturally jealous of the increase of British influence on the Nile, and it also threw new responsibilities on the British nation.
We do not want animosity between plant management and inspectors.
She tried to feel happy for them, but all she could feel was animosity toward Lori.
There was animosity between the people of the two communities on each side of the bay.