Usually means: Harmful in a subtle way.
Definitions Related words Mentions History
We found 15 dictionaries that define the word perniciously:

General (12 matching dictionaries)
  1. perniciously: Merriam-Webster
  2. perniciously: Oxford Learner's Dictionaries
  3. perniciously: Collins English Dictionary
  4. perniciously: Vocabulary.com
  5. perniciously: Wordnik
  6. perniciously: Wiktionary
  7. perniciously: Dictionary.com
  8. perniciously: Rhymezone
  9. perniciously: Webster's 1828 Dictionary
  10. perniciously: FreeDictionary.org
  11. perniciously: Mnemonic Dictionary
  12. perniciously: TheFreeDictionary.com

Business (1 matching dictionary)
  1. perniciously: Legal dictionary

Medicine (2 matching dictionaries)
  1. perniciously: Merriam-Webster Medical Dictionary
  2. perniciously: Medical dictionary

(Note: See pernicious as well.)

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Definitions from Wiktionary (perniciously)

▸ adverb:  In a pernicious manner.

Similar:
banefully, insidiously, pestilently, perversely, poisonously, pervicaciously, perversedly, pervily, pestiferously, perfidiously, more...

Types:
maliciously, malicious, more...

▸ Words similar to perniciously

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Similar:
banefully, insidiously, pestilently, perversely, poisonously, pervicaciously, perversedly, pervily, pestiferously, perfidiously, more...

Types:
maliciously, malicious, more...



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