noun. Capacity to do injury; hurtfulness; noxiousness; disposition to vex, annoy, or tease; roguishness: as, the mischievousness of youth.

noun. The characteristic of being mischievous; the tendency to make mischief.

noun. the trait of behaving like an imp

noun. reckless or malicious behavior that causes discomfort or annoyance in others

noun. an attribute of mischievous children

"He really manages to capture the spirit of George Herriman's creations, from the mischievousness of Ignatz Mouse to the surrealism of the setting to just the overall playfulness of the layout of the piece."

fun  playfulness  

afootwhose  aye  bloomin  chummy  dilatoriness  

annoying  belie  color  devilment  devilry