Pernicious

ahd-5
  • adjective. Tending to cause death or serious injury; deadly.
  • adjective. Causing great harm; destructive.
  • The Century Dictionary and Cyclopedia
  • Quick.
  • Having the property of destroying or being injurious; hurtful; destructive.
  • Wicked; malicious; evil-hearted.
  • the GNU version of the Collaborative International Dictionary of English
  • adjective. Quick; swift (to burn).
  • adjective. Having the quality of injuring or killing; destructive; very mischievous; baleful; malicious; wicked.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adjective. Causing much harm in a subtle way.
  • adjective. Causing death or injury; deadly.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adjective. exceedingly harmful
  • adjective. working or spreading in a hidden and usually injurious way
  • Word Usage
    "It is time to undertake the reform of what I call a pernicious prejudice."
    Equivalent
    harmful  noxious  
    Rhyme
    Words with the same terminal sound
    Same Context
    Words that are found in similar contexts
    Synonym
    Words with the same meaning