South vs Dixieland

South and Dixieland both are nouns.

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

As nouns, South and Dixieland are synonyms defined as:

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

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

South (noun)	Dixieland (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