Definify.com
Webster 1913 Edition
Wickedly
Wick′ed-ly
,adv.
 In a wicked manner; in a manner, or with motives and designs, contrary to the divine law or the law of morality; viciously; corruptly; immorally. 
I have sinned, and I have done 
wickedly
. 2 Sam. xxiv. 17.
Webster 1828 Edition
Wickedly
WICKEDLY
,adv.
 All that do wickedly shall be stubble. Malachi 4.
I have sinned, and I have done wickedly. 2 Samuel 24.