denigrative
1. [ adjective ] (used of statements) harmful and often untrue; tending to discredit or malign
Synonyms: calumnious defamatory denigrating denigratory libellous libelous slanderous calumniatory
Related terms: harmful
Similar spelling:   denigrate
  denigration
  denigrating
  denigratory
  democratize
  democratise
  democrat