soda pop vs soda

soda pop and soda both are nouns.

Word	Noun	Adjective	Verb	Adverb
soda pop	Yes	No	No	No
soda	Yes	No	No	No

As nouns, soda pop and soda are synonyms defined as:

soda pop and soda: a sweet drink containing carbonated water and flavoring

Other synonyms of soda pop include pop, soda water, tonic.

soda pop (noun)	soda (noun)
a sweet drink containing carbonated water and flavoring	a sweet drink containing carbonated water and flavoring
	a sodium salt of carbonic acid; used in making soap powders and glass and paper