Originally Posted by DBS.US

rac·ist
ˈrāsəst/
noun
1.
a person who believes that a particular race is superior to another.
synonyms: racial bigot, racialist, xenophobe, chauvinist, supremacist More
adjective
noun: racist; plural noun: racists; adjective: racist
1.
having or showing the belief that a particular race is superior to another.
"we are investigating complaints about racist abuse at the club"