Scourger

• (n.) One who scourges or punishes; one who afflicts severely.
Found on http://thinkexist.com/dictionary/meaning/scourger/

Scourger

Scour'ger noun One who scourges or punishes; one who afflicts severely. « The West must own the scourger of the world.» Byron.
Found on http://www.encyclo.co.uk/webster/S/36

scourger

scourger 1. A torturer who flogs or scourges (especially an official whose duty is to whip offenders). 2. Someone, or something, that causes great suffering or a lot of trouble.
Found on http://www.wordinfo.info/words/index/info/view_unit/830/2
No exact match found