she was intolerant and contemptuous of the majority of the human race
expressing extreme contempt
(contemptuousness) the manifestation of scorn and contempt; "every subordinate sensed his contemptuousness and hated him in return"
Contempt is an intense feeling or attitude of regarding someone or something as inferior, base, or worthless—it is similar to scorn. It is also used when people are being sarcastic. ...
showing contempt; expressing disdain; showing a lack of respect
(contemptuously) In a disrespectful or discourteous manner; condescendingly
Showing the feeling that a person or a thing is beneath consideration, worthless, or deserving scorn. "What brings them all back to Afghanistan, dear brother?" Frank said, speaking to Wahid but fixing me with a contemptuous gaze" (236).