Dixieland vs South

Dixieland and South both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dixieland	Yes	No	No	No
South	Yes	No	No	No

As nouns, Dixieland and South are synonyms defined as:

Dixieland and South: the southern states that seceded from the United States in 1861

Other synonyms of Dixieland include Confederacy, Confederate States, Confederate States of America, Dixie.

Dixieland (noun)	South (noun)
the southern states that seceded from the United States in 1861	the southern states that seceded from the United States in 1861
	the region of the United States lying to the south of the Mason-Dixon line