dreamworld vs dreamland

dreamworld and dreamland both are nouns.

Word	Noun	Adjective	Verb	Adverb
dreamworld	Yes	No	No	No
dreamland	Yes	No	No	No

As nouns, dreamworld and dreamland are synonyms defined as:

dreamworld and dreamland: a pleasing country existing only in dreams or imagination

Other synonyms of dreamworld include never-never land.

dreamworld (noun)	dreamland (noun)
a pleasing country existing only in dreams or imagination	a pleasing country existing only in dreams or imagination