Bel-Merodach vs Baal Merodach

Bel-Merodach and Baal Merodach both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bel-Merodach	Yes	No	No	No
Baal Merodach	Yes	No	No	No

As nouns, Bel-Merodach and Baal Merodach are synonyms defined as:

Bel-Merodach and Baal Merodach: the chief Babylonian god; his consort was Sarpanitu

Other synonyms of Bel-Merodach include Marduk, Merodach.

Bel-Merodach (noun)	Baal Merodach (noun)
the chief Babylonian god; his consort was Sarpanitu	the chief Babylonian god; his consort was Sarpanitu