pizzaz vs pizzazz

pizzaz and pizzazz both are nouns.

Word	Noun	Adjective	Verb	Adverb
pizzaz	Yes	No	No	No
pizzazz	Yes	No	No	No

As nouns, pizzaz and pizzazz are synonyms defined as:

Other synonyms of pizzaz include dynamism, oomph, zing.

pizzaz (noun)	pizzazz (noun)
the activeness of an energetic personality	the activeness of an energetic personality