haughtiest
/ˈhɔɪtiːɪst/ HAY-tee-ist
Definitions
1. adjective
having or showing an excessively high opinion of one’s own importance or status
“She was the haughtiest girl in the school, looking down on everyone else.”
2. superlative
most haughty
“He was the haughtiest person in the meeting, refusing to listen to anyone else’s opinions.”