gazillion vs bazillion

gazillion and bazillion both are nouns.

Word	Noun	Adjective	Verb	Adverb
gazillion	Yes	No	No	No
bazillion	Yes	No	No	No

As nouns, gazillion and bazillion are synonyms defined as:

gazillion and bazillion: a very large indefinite number (usually hyperbole)

Other synonyms of gazillion include billion, jillion, million, trillion, zillion.

gazillion (noun)	bazillion (noun)
a very large indefinite number (usually hyperbole)	a very large indefinite number (usually hyperbole)