1
as in demonic
of, relating to, or worthy of an evil spirit
a fiendish delight in playing cruel tricks
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Antonyms & Near Antonyms
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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Antonyms & Near Antonyms
as in cruelty
disposition to willfully inflict pain and suffering on others
the unconscionable fiendishness of the acts committed by terrorists
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Example Sentences
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Recent Examples of fiendish
Brian Truitt, USA TODAY, 3 Oct. 2024
The red Indian of the Western plains tied his prisoner to the stake, tortured him, and danced in fiendish glee while his victim writhed in the flames.
—Liz Tracey, JSTOR Daily, 21 Feb. 2025
Jumbo brings a humanizing clarity to Lady Macbeth without in the least compromising her character’s fiendish side.
—Charles McNulty, Los Angeles Times, 19 Feb. 2025
But an indie Tony Hawk’s Pro Skater, or even Skate, this is not: Eng is whisking us off to the nine hellish layers of the underworld to complete a series of fiendish skateboarding trials.
—Lewis Gordon, Vulture, 8 Jan. 2025
See All Example Sentences for fiendish
Adjective
There's a little bit for every guy, girl and ghoul, no matter what your fiendish tastes.
—Brian Truitt, USA TODAY, 3 Oct. 2024
The red Indian of the Western plains tied his prisoner to the stake, tortured him, and danced in fiendish glee while his victim writhed in the flames.
—Liz Tracey, JSTOR Daily, 21 Feb. 2025
Jumbo brings a humanizing clarity to Lady Macbeth without in the least compromising her character’s fiendish side.
—Charles McNulty, Los Angeles Times, 19 Feb. 2025
But an indie Tony Hawk’s Pro Skater, or even Skate, this is not: Eng is whisking us off to the nine hellish layers of the underworld to complete a series of fiendish skateboarding trials.
—Lewis Gordon, Vulture, 8 Jan. 2025
See All Example Sentences for fiendish
Recent Examples of Synonyms for fiendish
Adjective
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Some even believe mental health symptoms are signs of demonic possession.—
Sherri Gordon,
Parents,
23 June 2025
-
Read Next California ‘Feral, almost demonic’ sea creature attacks surfer in California.—
Daniella Segura,
Sacbee.com,
18 June 2025
Adjective
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The Royals lost to the Dodgers on Friday night, a brutal 5-4 loss as Jac Caglianone grounded into a double play to conclude the 11th straight home loss.—
Sam McDowell,
Kansas City Star,
28 June 2025
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Each of the disciples have their own secrets to bear, life taking them on some brutal pathways, the piece leaning into powerful introspection.—
David John Chávez,
Mercury News,
28 June 2025
Noun
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Perhaps the surprise return of Egghead Vance will turn it into symbol of resistance, seen at every demonstration against the cruelties and greed of the Trump machine.—
Miles Klee,
Rolling Stone,
25 June 2025
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Other laws set to take effect on July 1 in Florida include House Bill 255, establishing harsher penalties for animal cruelty, and House Bill 653, setting new aggravating factors when determining whether someone convicted of a capital felony should receive the death penalty.—
Jenna Sundel,
MSNBC Newsweek,
24 June 2025
Adjective
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The Academy Award winner looks sinister and well-suited as a leader in some kind of underground workspace (one that resembles a NASA control room and the like).—
Matt Donnelly,
Variety,
27 June 2025
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But those few seconds don’t erase all the fleeting, sinister impressions that came before — and that turn out not to have been fleeting, after all.—
Tom Gliatto,
People.com,
21 June 2025
Adjective
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What is a totalitarian leader other than an individualist taking that creed to its cruel conclusions, erasing the uniqueness of every other person into mere characters in a drama?—
Ed Simon
June 23,
Literary Hub,
23 June 2025
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This realization reconfigures the entire book, recasting their ongoing dialogue and seemingly cordial relations as an interstellar jail—and the novel itself into an extended, especially cruel prison sentence.—
Robert Rubsam,
The Atlantic,
21 June 2025
Noun
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Pellegrino does get into the brutality of the Japanese forces.—
Mike Fleming Jr,
Deadline,
27 June 2025
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Yet, in the nearly two years since then, the brutality and intensity of Israel’s military campaign in the Gaza Strip have mobilized opposition around the world.—
Ahmed Fouad Alkhatib,
The Atlantic,
26 June 2025
Adjective
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This approach costs three times more than housing people and creates a vicious cycle — incarceration increases homelessness risk by destroying community connections and employment prospects.—
Mahdi E Diab,
San Diego Union-Tribune,
25 June 2025
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Of course, no conversation about Yellowjackets season 3 would be complete without a deep dive into Shauna's vicious throw down with Swank's Melissa — during which Shauna rips a chunk of flesh off Melissa's arm with her teeth and forces her to eat it.—
EW.com,
EW.com,
19 June 2025
Adjective
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As savage Arctic cold was getting ready to surge south across North America, vivid imagery based on data from weather models showed us what was going to happen.—
Tom Yulsman,
Discover Magazine,
27 Dec. 2022
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The 2023 grand marshal is former Arizona Democratic congresswoman Gabby Giffords, gravely wounded in a savage mass shooting in 2011 that also killed six people.—
Los Angeles Times,
Los Angeles Times,
27 Dec. 2022
Cite this Entry
“Fiendish.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fiendish. Accessed 4 Jul. 2025.
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