zing vs pizzaz

zing and pizzaz both are nouns.

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

As nouns, zing and pizzaz are synonyms defined as:

Other synonyms of zing include dynamism, oomph, pizzazz.

zing (noun)	pizzaz (noun)
the activeness of an energetic personality	the activeness of an energetic personality
a brief high-pitched buzzing or humming sound