Dixieland vs Confederacy

Dixieland and Confederacy both are nouns.

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

As nouns, Dixieland and Confederacy are synonyms defined as:

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

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

Dixieland (noun)	Confederacy (noun)
the southern states that seceded from the United States in 1861	the southern states that seceded from the United States in 1861