悪虐[akugyaku] atrocity
悪虐無道[akugyakubudou] treacherous
加虐[kagyaku] causing pain
加虐愛[kagyakuai] sadism
虐める[ijimeru] to tease

苛虐[kagyaku] cruel treatment
虐げる[shiitageru] to oppress
虐殺[gyakusatsu] atrocity
虐政[gyakusei] tyranny
虐待[gyakutai] abuse

諧謔[kaigyaku] joke
俳謔[haigyaku] joke

滑稽諧謔[kokkeikaigyaku] smooth-talking and humorous
諧謔を弄する[kaigyakuworousuru] to crack jokes