Deviltry
ahd-5
noun.
Reckless mischief.
noun.
Extreme cruelty; wickedness.
noun.
Evil magic; witchcraft.
noun.
An act of mischief, cruelty, or witchcraft.
The Century Dictionary and Cyclopedia
noun.
Diabolical action; malicious mischief; devilry.
the GNU version of the Collaborative International Dictionary of English
noun.
Diabolical conduct; malignant mischief; devilry.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
devilry
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
wicked and cruel behavior
noun.
reckless or malicious behavior that causes discomfort or annoyance in others