racist
US /ˈreɪ.sɪst/
UK /ˈreɪ.sɪst/

1.
a person who shows or feels discrimination or prejudice against people of other races, or who believes that a particular race is superior to another
:
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He was called a racist for his offensive remarks.
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We must stand up against any form of racist behavior.
1.
showing or feeling discrimination or prejudice against people of other races, or based on the belief that a particular race is superior to another
:
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His comments were widely condemned as racist.
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The organization has a strict policy against racist discrimination.