FIERCE Synonyms: 410 Similar and Opposite Words

Q: How is the word 'fierce' different from other adjectives like it?

Some common synonyms of fierce are barbarous , cruel , ferocious , and savage . While all these words mean "showing fury or malignity in looks or actions," fierce applies to humans and animals that inspire terror because of their wild and menacing aspect or fury in attack. // fierce warriors

Q: Where would 'barbarous' be a reasonable alternative to 'fierce'?

While in some cases nearly identical to fierce , barbarous implies a ferocity or mercilessness regarded as unworthy of civilized people. // barbarous treatment of prisoners

Q: When is it sensible to use 'cruel' instead of 'fierce'?

The meanings of cruel and fierce largely overlap; however, cruel implies indifference to suffering and even positive pleasure in inflicting it. // the cruel jokes of schoolboys

Q: When would 'ferocious' be a good substitute for 'fierce'?

The synonyms ferocious and fierce are sometimes interchangeable, but ferocious implies extreme fierceness and unrestrained violence and brutality. // a ferocious dog

Q: When can 'savage' be used instead of 'fierce'?

Although the words savage and fierce have much in common, savage implies the absence of inhibitions restraining civilized people filled with rage, lust, or other violent passion. // a savage criminal

fierce

adjective

ˈfirs

Definition of fierce

as in ferocious

violently unfriendly or aggressive in disposition the Vikings had a well-earned reputation for being fierce warriors

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Antonyms & Near Antonyms

as in intense

extreme in degree, power, or effect a fierce wind made the frigid temperatures seem even worse

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as in gruff

harsh and threatening in manner or appearance the fierce faces of the players on the opposing hockey team

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as in aggressive

having or showing a bold forcefulness in the pursuit of a goal a social reformer of fierce and fearless determination

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as in violent

marked by bursts of destructive force or intense activity fierce fighting raged in the streets of the war-torn city

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as in frantic

marked by great and often stressful excitement or activity fierce early-morning trading sent stocks soaring

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Synonym Chooser

How is the word fierce different from other adjectives like it?

Some common synonyms of fierce are barbarous, cruel, ferocious, and savage. While all these words mean "showing fury or malignity in looks or actions," fierce applies to humans and animals that inspire terror because of their wild and menacing aspect or fury in attack.

fierce warriors

Where would barbarous be a reasonable alternative to fierce?

While in some cases nearly identical to fierce, barbarous implies a ferocity or mercilessness regarded as unworthy of civilized people.

barbarous treatment of prisoners

When is it sensible to use cruel instead of fierce?

The meanings of cruel and fierce largely overlap; however, cruel implies indifference to suffering and even positive pleasure in inflicting it.

the cruel jokes of schoolboys

When would ferocious be a good substitute for fierce?

The synonyms ferocious and fierce are sometimes interchangeable, but ferocious implies extreme fierceness and unrestrained violence and brutality.

a ferocious dog

When can savage be used instead of fierce?

Although the words savage and fierce have much in common, savage implies the absence of inhibitions restraining civilized people filled with rage, lust, or other violent passion.

a savage criminal

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of fierce The total is 36 percent below the five-year average, highlighting the fierce competition between states and other countries to host Hollywood. — Winston Cho, HollywoodReporter, 21 Oct. 2026 At an early October council meeting in Memphis — a city used to fighting for clean air as the home to more than a dozen polluting facilities — fierce opposition was on full display. — Danya Gainor, CNN Money, 20 Oct. 2026 The man had style down, unafraid to go full-tilt into camp fantasia while always staying grounded in fierce intellect. — Juan A. Ramírez, Vulture, 20 Oct. 2026 Matt might be beautiful on the surface again, but the vengeance in his heart and his newfound ability to shapeshift lead him down a tragic path towards becoming one of Gotham’s fiercest villains. — Christian Zilko, IndieWire, 20 Oct. 2026 See All Example Sentences for fierce

Recent Examples of Synonyms for fierce

Adjective

One of the most celebrated objects from the India Museum is a mechanical wooden sculpture of a ferocious tiger gnawing at a British soldier’s throat.

— Rebecca Mead, New Yorker, 26 Oct. 2026
Wilson rocked the stanchion with a ferocious dunk in transition in the fourth quarter, only to have his next attempt at a full-court sprint smacked away by Jamal Shead, leading to a Leonard 3-pointer on the other end.

— Julia Poe, Chicago Tribune, 22 Oct. 2026

Definition of ferocious

Adjective

George Bonanno, a psychologist at Columbia University, explains that many people who have intense symptoms initially—such as nightmares and flashbacks—won’t develop PTSD.

— Maia Szalavitz, Scientific American, 20 Oct. 2026
Still, the competition among jewelers is becoming more intense, not only for sports team’s commissions but also to design ever flashier pieces with intricate details.

— Sara Germano, Sportico.com, 20 Oct. 2026

Definition of intense

Adjective

Defying the old-school stereotype of the hard-nosed, gruff newspaper boss, Vaughn often mentored young reporters in a serious but friendly and encouraging manner.

— Martin E. Comas, The Orlando Sentinel, 13 Oct. 2026
Over three decades in stand-up comedy, Bill Burr has gained a reputation for saying, with gruff conviction and political fire, the thing on everyone’s mind.

— Ethan Shanfeld, Variety, 9 Oct. 2026

Definition of gruff

Adjective

Bam Adebayo wasn’t aggressive enough on the offensive side of the ball, which has been a consistent story line of his nine-year NBA career.

— Omar Kelly, Miami Herald, 22 Oct. 2026
On a network like this, rule-breaking often isn’t aggressive at all.

— Staff Report, Hartford Courant, 22 Oct. 2026

Definition of aggressive

Adjective

Government critics and human rights campaigners have alleged that police tactics in the last month have been unnecessarily violent.

— ABC News, ABC News, 21 Oct. 2026
But complicating the government's efforts to bring the French deficit under control are widespread protests that have turned increasingly violent since starting as a Parisian student movement last month.

— Chloe Taylor, CNBC, 21 Oct. 2026

Definition of violent

Adjective

There are plenty of other very cool pieces that become street style staples, but don’t inspire the same frantic desire.

— Joan Kennedy, Vogue, 20 Oct. 2026
Ajon Singh, who wrote the screenplay, spent a frantic week retooling it to persuade him to change his mind.

— Alex Barasch, Vulture, 19 Oct. 2026

Definition of frantic

Adjective

Just a half-hour north of San Diego, the property is comprised of over 600 acres of hills, meadows, Japanese gardens, and citrus groves, including 30 miles of private hiking trails and five acres of bio-intensive gardens.

— Condé Nast, Condé Nast Traveler, 22 Oct. 2026
On the cost side, Zuckerberg did acknowledge that Muse is currently very compute-intensive.

— Zev Fima, CNBC, 22 Oct. 2026

Definition of intensive

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fiends

fierce

fiercely

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Style

“Fierce.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fierce. Accessed 27 Oct. 2026.

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Synonyms of fierce

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