We don't have synonyms for ethnicist yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are ethicist, ethnicism and ethnicity.
(n) :
A person who believes in or supports ethnicism; a person who believes that a particular ethnicity is superior to others, or who discriminates against other ethnicities.
(adj) :
Of, relating to, or advocating ethnicism.
(n) :
A person who specializes in the study of ethnicities and their characteristics.
(n) :
A person who believes in or supports ethnicism; a person who believes that a particular ethnicity is superior to others, or who discriminates against other ethnicities.
(adj) :
Of, relating to, or advocating ethnicism.
(n) :
A person who specializes in the study of ethnicities and their characteristics.