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
-
Millions of views accumulated for a kid rapping about the demonic nature of LGBTQ people.—
Spencer Kornhaber,
The Atlantic,
27 Mar. 2026
-
Make your way to our festival headquarters before the screenings begin, strutting through the French Quarter in style behind a demonic brass band, creepy characters both familiar and unknown, and you.—
William Earl,
Variety,
25 Mar. 2026
Adjective
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But the timing of this meltdown was brutal.—
Troy Renck,
Denver Post,
4 Apr. 2026
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Orlando City heads west after a two-week break, trying to snap out of a brutal early-season slump, but the Lions face a steep climb against a Los Angeles FC squad that hasn’t conceded a goal this year.—
Kyle Foley,
The Orlando Sentinel,
3 Apr. 2026
Adjective
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The receptionist works behind a period cabinet converted into the sort of desk Philip Marlowe would happily put his feet on and Art Deco ornamentations abound, from the beautiful clocks, to the slightly sinister candlesticks.—
Condé Nast,
Condé Nast Traveler,
31 Mar. 2026
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The horror film stars Zazie Beetz as a housekeeper who works in a sinister high-rise apartment.—
Brent Lang,
Variety,
29 Mar. 2026
Adjective
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Its tulle is brittle and sharp, brushing against my fur like a thousand tiny teeth, a cruel lover that bites with every move.—
Joshua Rothman,
New Yorker,
3 Apr. 2026
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Because here’s the last, and cruelest, kicker.—
Orlando Sentinel Editorial Board,
The Orlando Sentinel,
3 Apr. 2026
Adjective
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At its core, DTF is an apt, idiosyncratic portrait of the male-loneliness epidemic and the diabolical advent of dating technology in the 21st century.—
Andy Andersen,
Vulture,
6 Apr. 2026
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How dare Netflix make such a diabolical announcement on a random Tuesday in March.—
Elizabeth Logan,
Glamour,
24 Mar. 2026
Adjective
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Moreover, this isn’t your responsibility, particularly after a history of such vicious attacks.—
R. Eric Thomas,
Chicago Tribune,
2 Apr. 2026
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Be cautious — but don’t write off rattlesnakes as vicious, the experts say.—
Karen Garcia,
Los Angeles Times,
1 Apr. 2026
Adjective
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The malicious actor hacked into Weiss’s contact’s Telegram, arranged a video call with him, and attempted to run a script on his computer to get his passwords.—
Carlos Garcia,
Fortune,
2 Apr. 2026
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There’s nothing malicious or negative about [their split].—
Jordana Comiter,
PEOPLE,
1 Apr. 2026
Adjective
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The famed African American journalist investigated lynchings across the South and wrote about the savage incidents that the white press had already explained away.—
Case Thorp,
The Orlando Sentinel,
5 Apr. 2026
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The loss of books is minor, almost trivial, in light of all the horrors and violence unleashed by this senseless war, but the potential loss of these books is a sad reminder that we’re all affected and implicated in America’s savage flailings.—
James Folta,
Literary Hub,
17 Mar. 2026
Cite this Entry
“Fiendish.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fiendish. Accessed 9 Apr. 2026.
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