detractor

1. One who disparages or belittles the worth of something (synset 110029325)
   is a type of: cynic, faultfinder - someone who is critical of the motives of others
   subtypes:

   • backbiter, defamer, libeler, maligner, slanderer, traducer, vilifier - one who attacks the reputation of another by slander or libel
   • hatemonger - one who arouses hatred for others
   • muckraker, mudslinger - one who spreads real or alleged scandal about another (usually for political advantage)
   same as: depreciator, disparager, knocker

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