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 Lean into your confidence and slay the competition, knowing that the fiercest flex is being yourself. — Lisa Stardust, Vogue, 7 Aug. 2026 Arvind Narayanan is skeptical that recursive self-improvement will drive such fierce progress. — Harry Booth, Time, 7 Aug. 2026 The allegations against Cook stem from two referrals made by Bill Pulte, a fierce ally of the president currently serving as the director of the Federal Housing Finance Agency as well as the chairman of Fannie Mae and Freddie Mac. — Katherine Faulders, ABC News, 7 Aug. 2026 His vision, instincts and fierce belief in his artists helped shape some of the most important careers in music for more than four decades. — Los Angeles Times, 7 Aug. 2026 See All Example Sentences for fierce

Recent Examples of Synonyms for fierce

Adjective

Many EVs can deliver incredible stats—ferocious acceleration is their calling card—but not all deliver a holistic driving experience like the best German sedans of the past 40 or 50 years.

— Mark Ewing, Forbes.com, 6 Aug. 2026
To the world, McRae is a strong, fearless entertainer, a triple threat who can pen songs that recall the fizzy pop of the early aughts and bring them to life as a ferocious singer and dancer.

— Steven J. Horowitz, Variety, 3 Aug. 2026

Definition of ferocious

Adjective

These could include intense earthquake swarms, rapid ground deformation, changing gas emissions, and unusual heat flow.

— Atharva Gosavi, Interesting Engineering, 12 Aug. 2026
Footage aired by local media showed massive flames and fireballs erupting from the tank, with black and orange smoke rising in the sky as firefighters spray what appears to be foam or water in efforts to quench the intense fire.

— ABC News, ABC News, 11 Aug. 2026

Definition of intense

Adjective

Pangan remembers of Brun, imitating his gruff voice, and shaking her head.

— Guthrie Scrimgeour, Rolling Stone, 2 Aug. 2026
Experiments In Offline Dating by Kat Mackenzie Maya Davis travels to Ireland to find love the old-fashioned way for her dating podcast, only to endure the most disastrous blind date of her life with a gruff sheep farmer.

— Kait Hanson, Southern Living, 31 July 2026

Definition of gruff

Adjective

The stunts included burnouts in the middle of the intersection, which resulted in a violent collision with two of the bystanders.

— Dean Fioresi, CBS News, 7 Aug. 2026
Since October 2023, the number and severity of settler attacks have skyrocketed, including arson and other destruction of property, the killing of livestock, violent assaults and murder, taking place almost every day.

— Kamel Musallet, Sun Sentinel, 7 Aug. 2026

Definition of violent

Adjective

His grandmother's frantic cleaning ahead of Passover, Hallegua’s favorite season.

— ABC News, ABC News, 7 Aug. 2026
The heist goes wrong when one sister injures her back and ends up trapped on the second floor, setting off an increasingly frantic bid to get out before the homeowner comes home.

— Naman Ramachandran, Variety, 7 Aug. 2026

Definition of frantic

Adjective

The savage battles of Iwo Jima and Okinawa had already demonstrated the ferocity with which Japanese forces would defend their homeland.

— James M. Scott, Time, 10 Aug. 2026
The lifestyle mogul made a savage comment about Meghan Markle in a cover story for PEOPLE on Wednesday, calling out her Netflix show, With Love, Meghan.

— Leigh Blickley, Entertainment Weekly, 6 Aug. 2026

Definition of savage

Adjective

Both these ingredients are extremely energy intensive, raising concerns about energy demands if they are scaled in their current forms.

— Ameya Paleja, Interesting Engineering, 6 Aug. 2026
Companies are exploring off-planet storage, cloud-like computing, AI processing, data sovereignty and potentially power-intensive workloads in orbit.

— Ben Topor, Forbes.com, 6 Aug. 2026

Definition of intensive

Browse Nearby Words

fiends

fierce

fiercely

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“Fierce.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fierce. Accessed 14 Aug. 2026.

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Synonyms of fierce

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