as in cruelty
disposition to willfully inflict pain and suffering on others
the unconscionable fiendishness of the acts committed by terrorists
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for fiendishness
Noun
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One has simply grown so accustomed to his cruelty that, in an episode with so many other people acting on their worst impulses, Stephen stands out for momentarily acting on a good one.—
Kathleen Walsh,
Vulture,
10 Feb. 2026 -
Gray faces 29 charges, including two counts of second-degree murder, two counts of involuntary manslaughter, and multiple counts of second-degree cruelty to children.—
La'Tasha Givens,
CBS News,
9 Feb. 2026
Noun
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Critics, meanwhile, brought up police brutality, citing the killing of George Floyd, the video of which spurred national outrage.—
Shira Moolten,
Sun Sentinel,
6 Feb. 2026
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Outside the home are the brutalities and horrors of war and the aftermath of war and of life under the Taliban’s first regime; inside are the brutalities and horrors of domestic violence at the hands of Rasheed.—
Literary Hub,
Literary Hub,
5 Feb. 2026
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“Fiendishness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fiendishness. Accessed 11 Feb. 2026.
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