Robert Sternberg, hate is a combination of various negative emotions including repulsion, disgust, anger, fear, and contempt. We feel hate toward individuals or groups that we believe are intentionally malicious and unlikely to change.
Brene Brown Atlas of the Heart p. 236
We can develop hate toward people we do not know personally simply based on their affilication with a group or idealogy that doesn't align with our beliefs.
Brene Brown Atlas of the Heart p. 234
We Feel Wronged