1
as in demonic
of, relating to, or worthy of an evil spirit
a fiendish delight in playing cruel tricks
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2
as in brutal
having or showing the desire to inflict severe pain and suffering on others
shook with fiendish laughter as he watched his victims writhe in agony
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Example Sentences
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Recent Examples of fiendish
Johann Sebastian Bach’s The Art of Fugue is a fiendish work of near-mythical status.
—
Genevieve Marks, Air Mail, 25 Oct. 2025
But a new shingle (and URL) outside the Pentagon does not solve the fiendish challenges of running the Army, Navy, Marine Corps, Air Force, Coast Guard and Space Force.
—Andreas Kluth, Twin Cities, 11 Sep. 2025
The entirety of the conundrum that the Epstein files have presented to the Trump administration was created because Trump and his subordinates continuously dangled the carrot of releasing the Epstein files and of holding elites accountable for their fiendish behavior.
—Rafael Perez, Oc Register, 10 Aug. 2025
But that’s just the cherry on top of a perfectly cartoonish opening to the best film this fiendish horror franchise from the 2000s has ever known.
—Alison Foreman, IndieWire, 13 May 2025
See All Example Sentences for fiendish
Genevieve Marks, Air Mail, 25 Oct. 2025
But a new shingle (and URL) outside the Pentagon does not solve the fiendish challenges of running the Army, Navy, Marine Corps, Air Force, Coast Guard and Space Force.
—Andreas Kluth, Twin Cities, 11 Sep. 2025
The entirety of the conundrum that the Epstein files have presented to the Trump administration was created because Trump and his subordinates continuously dangled the carrot of releasing the Epstein files and of holding elites accountable for their fiendish behavior.
—Rafael Perez, Oc Register, 10 Aug. 2025
But that’s just the cherry on top of a perfectly cartoonish opening to the best film this fiendish horror franchise from the 2000s has ever known.
—Alison Foreman, IndieWire, 13 May 2025
See All Example Sentences for fiendish
Recent Examples of Synonyms for fiendish
Adjective
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Framed by a meta-narrative exploring the price of artistic creation, the film unfolds through multiple standalone stories linked by a demonic pact.—
Naman Ramachandran,
Variety,
13 Feb. 2026
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There are bodily fluids, jeering crowds, and demonic Punch and Judy puppets applauding through the chaos, giving the scene the air of a demented fairy tale.—
Radhika Seth,
Vogue,
9 Feb. 2026
Adjective
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Two boys, ages 12 and 13, were charged by a grand jury this week as adults in the brutal rape of a 12-year-old girl in the garden area of a Miami apartment complex over the summer.—
David Goodhue,
Miami Herald,
27 Feb. 2026
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Sabrina Carpenter, Olivia Rodrigo, and SZA have all condemned the use of their music in propaganda videos tied to the government’s brutal immigration crackdown.—
Jon Blistein,
Rolling Stone,
27 Feb. 2026
Adjective
-
And are at this moment again pursuing their sinister ambitions.—
February 25,
NPR,
25 Feb. 2026
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The story takes on an even more sinister air when Jennifer and Fernando reunite in Mexico.—
ABC News,
ABC News,
25 Feb. 2026
Adjective
-
His lawyer, Béatrice Zavarro, sought to show that his past had formed him, but there was a cruel irony in the reference.—
Gaby Wood,
Vogue,
21 Feb. 2026
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Many of these schools are impossibly competitive – impossibly and fantastically cruel.—
Anastasia Tsioulcas,
NPR,
20 Feb. 2026
Adjective
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On the first night of the diabolical competition show, contestants sat around another iconic table in The Traitors universe—the round table—while Cumming repeatedly circled, and then tapped on a few shoulders.—
Alison McDermott,
Architectural Digest,
19 Feb. 2026
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As for why the vote in congressional races has tended to shift in Democrats’ favor, there’s a simple, non-diabolical explanation.—
Mark Z. Barabak,
Mercury News,
18 Feb. 2026
Adjective
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Our objective is to defend the American people by eliminating imminent threats from the Iranian regime, a vicious group of very hard, terrible people.—
Washington Examiner Staff,
The Washington Examiner,
28 Feb. 2026
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These forces—economic uncertainty, political division, and toxic algorithms—work in a vicious cycle to try and tell us that empathy is weakness… that kindness is gullibility… that sincerity is for suckers.—
DeJanay Booth-Singleton,
CBS News,
26 Feb. 2026
Adjective
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Claude initially warned the unknown user of malicious intent during their conversation about the Mexican government, but eventually complied with the attacker’s requests and executed thousands of commands on government computer networks, the researchers said.—
Bloomberg,
Mercury News,
25 Feb. 2026
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Here’s the Harvest Data The DNR said the charges for hunter harassment and malicious destruction of a blind were filed with the County Prosecutor’s office.—
Dac Collins,
Outdoor Life,
25 Feb. 2026
Adjective
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Watching Marcia Gay Harden embark on a savage killing spree was not on my cinematic bingo card for 2026.—
Frank Scheck,
HollywoodReporter,
19 Feb. 2026
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Wade Wilson confessed to the savage murders of two women, yet even that brutality failed to repel admirers.—
Stephanie Nolasco,
FOXNews.com,
15 Feb. 2026
Cite this Entry
“Fiendish.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fiendish. Accessed 1 Mar. 2026.
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