Feelings noun – Emotional or moral sensitivity (especially in relation to personal principles or dignity). Hatred is an antonym for feelings in often strong topic.
Not Good with Rejection: Neumono hives towards "rogues" (those who leave them), developing murderous hatred towards them because of reflected and amplified feelings of rejection.
Needless to say, when she discovers the truth about her "brother"'s identity and his actions, her previously conflicted feelings turn into hatred and revenge.