#   Kanji   Kanji Level 5  
720   boo outburst; violent; cruelty 1228
  ぼうりょく 暴力 booryoku violence, brutal force  
  らんぼう 乱暴 ranboo violence; rude; violent; rough  
           
  あばく 暴く abaku disclose, divulge; expose  
  あばれる 暴れる abareru to act violently; to rage; to struggle; to be riotous