bazillion vs zillion

bazillion and zillion both are nouns.

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

As nouns, bazillion and zillion are synonyms defined as:

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

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

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

bazillion (adjective)	zillion (adjective)
	very large indeterminate number