Fiendish
Fiendish adjective - Of, relating to, or worthy of an evil spirit.
Hideous and fiendish are semantically related. In some cases you can use "Hideous" instead an adjective "Fiendish".
Nearby Words: fiend, fiendishly
Mutual synonyms
Both words in one sentence
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In the Dungeons & Dragons 3.5 supplement Fiendish Codex I: Hordes of the Abyss, one of the Abyssal Heritor feats is "Otherworldly Countenance", which allows to choose between wretchedly hideous or stunningly beautiful.
Source: Distracted by the Sexy
Cite this Source
Hideous and Fiendish. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fiendish/hideous
Fiendish & Hideous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fiendish/hideous>.
Hideous or Fiendish. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fiendish/hideous.
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