Dixiecrat

noun2

1. •
   (US, old-fashioned) A member of the Democratic Party of the United States of America from the southern States, especially one of the former territories of the Confederate States of America, who hold socially conservative viewpoints, and supports racial segregation and white power.

   • A Dixiecrat is nothing but a Democrat in disguise. — 1964
2. •
   (US, historical) A member of the short-lived States' Rights Democratic Party of the United States of America.