Wackiness is the state or quality of being wacky or crazy.
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That is the correct spelling of "wackiness" (silliness, absurdity).
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His wackiness made the girl run away.
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A wackometer is a notional device for measuring wackiness.
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Well, there is the on and off of Akane being worried about Ranma
and vice a versa but this season is more on the comical side, but
it has some interesting episodes of Kuno's wackiness, and entrance
of Ranma's mom.