confederate - noun

a supporter of the Confederate States of America

someone who assists in a plot

a person who joins with another in carrying out some plan (especially an unethical or illegal plan)

confederate - verb

• form a group or unite
• form a confederation with; of nations

confederate - adjective

• of or having to do with the southern Confederacy during the American Civil War
• united in a confederacy or league

confederate - thesaurus

accomplice   allied   collaborator   confederative   henchman