Fiendish
Fiendish adjective - Having or showing the desire to inflict severe pain and suffering on others.
Usage example: shook with fiendish laughter as he watched his victims writhe in agony
Mean and fiendish are semantically related. In some cases you can use "Mean" instead an adjective "Fiendish".
Nearby Words: fiend, fiendishly
Both words in one sentence
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Now they want out, and they've got loosely-allied cabal of fiendish followers- the Lords of Dust, many of whom fit this trope themselves- working to release them, which would pretty much mean The End of the World as We Know It.
Source: Demon Lords and Archdevils
Cite this Source
Mean and Fiendish. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fiendish/mean
Fiendish & Mean. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fiendish/mean>.
Mean or Fiendish. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fiendish/mean.
Google Ngram Viewer shows how "fiendish" and "mean" have occurred on timeline