pizzazz vs pizzaz

pizzazz and pizzaz both are nouns.

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

As nouns, pizzazz and pizzaz are synonyms defined as:

Other synonyms of pizzazz include dynamism, oomph, zing.

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