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 Overton was also in the middle of a fierce internal debate over marijuana regulation. — Michael Scherer, The Atlantic, 24 July 2026 The 2026 Ford Ranger is a midsize truck that competes with fierce rivals like the Toyota Tacoma and Honda Ridgeline. — Charles Singh, USA Today, 24 July 2026 The hour-long speech tested the patience of all but the fiercest Trump loyalists in attendance. — Ted Johnson, Deadline, 24 July 2026 Still, shares of Alphabet fell 3% in after-hours trading on Wednesday, as investors fretted about the company’s rising capital expenditures (up to $205 billion in 2026 spending) and fierce competition facing its Gemini family of AI models. — Andrew Nusca, Fortune, 23 July 2026 See All Example Sentences for fierce

Recent Examples of Synonyms for fierce

Adjective

Emergency crews are still scrambling to contain ferocious blazes in Spain and France, where authorities have warned wildfires could burn for several months before they are fully extinguished.

— Billy Stockwell, CNN Money, 28 July 2026
One is among the most ferocious forces in the sport, a bona fide ace who is must-see TV.

— Cody Stavenhagen, New York Times, 26 July 2026

Definition of ferocious

Adjective

His plan, scheduled for a vote at the Beach commission on Wednesday after two years of often-intense debate and revision, comes in the prosaic form of a technical zoning change.

— Andres Viglucci, Miami Herald, 22 July 2026
Criticism from the political left was, predictably, swift and intense.

— Ian Miller OutKick, FOXNews.com, 22 July 2026

Definition of intense

Adjective

Matt Damon plays Odysseus as a gruff, practical tactician, rather than an energetically inventive and morally dubious schemer.

— Caroline Mimbs Nyce, New Yorker, 17 July 2026
The New Zealander drew international acclaim for roles as gruff loners and unhinged villains.

— Harrison Smith, Washington Post, 13 July 2026

Definition of gruff

Adjective

And this sort of confrontation has become more common in recent years as Beijing has taken a more aggressive stance.

— Ivan Watson, CNN Money, 24 July 2026
By balancing strict fiscal management with an aggressive plan to diversify support and expand with new donors, the organization aims to ensure long-term stability while continuing to deliver high-quality artistic programming to Charlotte.

— Catherine Muccigrosso July 24, Charlotte Observer, 24 July 2026

Definition of aggressive

Adjective

Firefighters in Spain admitted the fires were so fast and violent that they could not be tackled head on.

— ABC News, ABC News, 25 July 2026
Because of his previous felonies, though none for violent crimes, Pfister could now be defined as a habitual offender under Michigan law and faces prison.

— Kyung Lah, CNN Money, 25 July 2026

Definition of violent

Adjective

Kurfürstendamm is just steps away, as is the Tiergarten, yet the neighborhood never feels frantic.

— Condé Nast, Condé Nast Traveler, 21 July 2026
Declan Rice and Ezri Konsa also scored as England raced to a 4-0 halftime lead before surviving a frantic second half to secure the nation’s best World Cup finish since winning the title in 1966.

— Mark Hodge, NBC news, 20 July 2026

Definition of frantic

Adjective

Hope Lodge | Sutherland, Scotland Danish billionaire Anders Holch Povlsen opened this lodge as part of his intensive, extensive investments into his adoptive home of Scotland, which he’s dubbed Wildland.

— Laura Dannen Redman, Robb Report, 23 July 2026
But Kenneth Corey, who spent more than three decades at the New York City Police Department, says more intensive vetting, such as mandatory psychological evaluations, is becoming more common.

— Meg Anderson, NPR, 23 July 2026

Definition of intensive

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fiends

fierce

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“Fierce.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fierce. Accessed 31 Jul. 2026.

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Synonyms of fierce

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