soda maker vs soda carbonator

soda maker and soda carbonator both are nouns.

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

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

Other synonyms of soda maker include carbonator.

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