The word "pizzazzy" is often used to describe something that is fashionable or trendy. Its antonyms, on the other hand, would refer to things that are dull, lifeless, or outdated. Some adjectives that could be antonyms of "pizzazzy" include bland, boring, stale, outdated, and drab. Other contrasting words might include unremarkable, plain, and unimpressive. These words indicate a lack of excitement or energy, suggesting a lack of creativity or imagination. Ultimately, the antonyms of "pizzazzy" convey a sense of mediocrity, highlighting the importance of originality and style in contemporary culture.