Deadly
Deadly adjective - Likely to cause or capable of causing death.
Usage example: the doctors were alarmed about the outbreak of the deadly new virus
Pernicious is a synonym for deadly in help topic. In some cases you can use "Pernicious" instead an adjective "Deadly", when it comes to topics like dangerous, noxious, lethal, murderous. popular alternative
Nearby Word: dead
Pernicious
Pernicious adjective - Causing or capable of causing harm.
Usage example: the pernicious effects of illegal narcotics on society
Deadly is a synonym for pernicious in help topic. You can use "Deadly" instead an adjective "Pernicious", if it concerns topics such as bad, noxious, wicked, murderous. popular alternative
Nearby Word: perniciously
Mutual synonyms
Related pairs
- mortal and deadly
- mortal and pernicious
- baleful and deadly
- baleful and pernicious
- baneful and deadly
- baneful and pernicious
- dangerous and deadly
- dangerous and pernicious
- noxious and deadly
- noxious and pernicious
- injurious and deadly
- injurious and pernicious
- poisonous and deadly
- poisonous and pernicious
Cite this Source
Pernicious and Deadly. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/deadly/pernicious
Deadly & Pernicious. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/deadly/pernicious>.
Pernicious or Deadly. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/deadly/pernicious.
Google Ngram Viewer shows how "deadly" and "pernicious" have occurred on timeline