soda carbonator vs soda maker

soda carbonator and soda maker both are nouns.

Word	Noun	Adjective	Verb	Adverb
soda carbonator	Yes	No	No	No
soda maker	Yes	No	No	No

As nouns, soda carbonator and soda maker are synonyms defined as:

Other synonyms of soda carbonator include carbonator.

soda carbonator (noun)	soda maker (noun)
a device that carries out carbonation.	a device that carries out carbonation.