Pernicious
Pernicious adjective - Working or spreading in a hidden and usually injurious way.
Subtle is a synonym for pernicious. In some cases you can use "Subtle" instead an adjective "Pernicious".
Nearby Word: perniciously
Subtle
Subtle adjective - Working or spreading in a hidden and usually injurious way.
Usage example: a subtle poison
Pernicious is a synonym for subtle. Sometimes you can use "Pernicious" instead an adjective "Subtle".
Mutual synonyms
Cite this Source
Subtle and Pernicious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/pernicious/subtle
Pernicious & Subtle. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/pernicious/subtle>.
Subtle or Pernicious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/pernicious/subtle.
Google Ngram Viewer shows how "pernicious" and "subtle" have occurred on timeline