bigot       
noun [ C ]  disapproving uk/ˈbɪɡ.ət/ us/ˈbɪɡ.ət/
 偏执的人,固执己见的人
a person who has strong, unreasonable beliefs and who does not like other people who have different beliefs or a different way of life
  a religious bigot 宗教偏执狂 
 He was known to be a loud-mouthed, opinionated bigot. 大家都知道他是一个高谈阔论、固执己见的偏执狂。