filled with, engaged in, mischief
devilish, wicked
Cases of word usage
1) the spirit of evil; a cruel or mischievous person (devil)
2) (in stories) a small fairy; mischievous little creature (elf)
3) daring, mischievous or adventurous act, often one causing gossip or trouble (escapade)
4) a mischievous demon (goblin)
5) a little, wicked elf; a mischievous child (imp)
6) a playful or mischievous trick (prank)
7) a mischievous small boy; a poor, untidy child (urchin)
8) (of a person, behaviour) wrong; immoral; very bad; mischievous (wicked)