an·i·mos·i·ty 
/ˌænəˈmɑ:səti/ noun
plural an·i·mos·i·ties /ˌænəˈmɑ:səti/ noun : a strong feeling of dislike or hatred [noncount] ▪ There has always been animosity [=hostility] between them. [=they have always disliked each other] ▪ He felt nothing but animosity toward his boss. [=he disliked his boss very much] [count] ▪ We put aside our personal animosities so that we could work together.
