Evil and Fiendish

Similar meaning words

Evil

Evil adjective - Morally bad or wrong.

Usage example: evil deeds

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Fiendish is a synonym for evil in wicked topic. In some cases you can use "Fiendish" instead an adjective "Evil", when it comes to topics like demonic.

Nearby Word: evilly

Fiendish

Fiendish adjective - Of, relating to, or worthy of an evil spirit.

Usage example: a fiendish delight in playing cruel tricks

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Synonyms for Fiendish

Antonyms for Fiendish

Evil is a synonym for fiendish in character trait topic. You can use "Evil" instead an adjective "Fiendish", if it concerns topics such as wicked, diabolical.

Nearby Words: fiend, fiendishly

Mutual synonyms

Related pairs

Both words in one sentence

Fiendish Codex II notes that most evil people are egotistical— they don't look at lemures or dretches (bottom-of-the-barrel devils and demons, respectively) and think that will be their afterlife.

Source: Religion of Evil
The Evil Counterpart: Umbria, formerly the fiendish assassin Zaedalkaah, reformed into a Mirror Self of protagonist Julie by a powerful curse, now employed as a bard and combat trainer.

Source: Standard Evil Empire Hierarchy
Evil Plan: Pinkie is positive that the other pastry producers have a fiendish plot to pulverize the MMMM while everypony is asleep so they can win the contest.

Source: Recap / My Little Pony: Friendship Is Magic S2 E24 "MMMystery on the Friendship Express"

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Fiendish and Evil. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/evil/fiendish

Evil & Fiendish. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/evil/fiendish>.

Fiendish or Evil. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/evil/fiendish.

Google Ngram Viewer shows how "evil" and "fiendish" have occurred on timeline