#harmfulness__harmfulnes__injuriousnes  destructiveness that causes harm or injury
  supertype:  destructiveness  the quality of causing destruction
  subtype:  insidiousness.harmfulness__insidiousnes  subtle and cumulative harmfulness esp of a disease
  subtype:  virulence__virulency  extreme harmfulness (as the capacity of a microorganism to cause disease); "the virulence of the plague"

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