per·ni·ci·o·sus[1]

  1. destructive
  2. pernicious

Synonyms for perniciosus

  • exitiabilisdestructive, fatal deadly, lethal
  • exitialisdestructive, fatal deadly, lethal
  • exitosusdestructive, fatal deadly, lethal
  • pestiferbaleful, damaging, destructive, injurious, mischievous person, pestilential, plaguey

Similar to perniciosus

  • perfidiosusfaithless, treacherous
  • perculsusa shock
  • perficioaccomplish, achieve, bring, complete, effect, perfect, to accomplish, to do thoroughly
  • perfususdrenched, soaked, steeped
  • speciosusbeautiful, handsome, imposing, specious plausible
  • percelloexcite, strike with consternation, to smite
  • percepilearn, perceive, to gain, understand
  • perceptumlearn, perceive, to gain, understand
  • percipiolearn, perceive, to gain, understand
  • percontorinquire, interrogate, investigate