racist vs racial

racist is a noun but racial is not a noun.

Word	Noun	Adjective	Verb	Adverb
racist	Yes	Yes	No	No
racial	No	Yes	No	No

racist (noun)	racial (noun)
a person with a prejudiced belief that one racial group is superior to others

racist (adjective)	racial (adjective)
discriminatory especially on the basis of race or religion	of or characteristic of race or races or arising from differences among groups
based on racial intolerance	of or related to genetically distinguished groups of people