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 Deep dive San Francisco's artificial intelligence boom is fueling fierce competition in its already expensive housing market. — Brittney Melton, NPR, 3 Sep. 2026 The Wednesday phone call was a surprising intervention by the Democratic governor, who has developed an unusual relationship with a president who was once one of her fiercest political foes. — ABC News, 3 Sep. 2026 The two Democrats are in a fierce intraparty battle for the 7th Congressional District, which will represent about 760,000 people and includes Sacramento’s downtown core along with parts of El Dorado and San Joaquin counties. — Sacbee.com, 2 Sep. 2026 Continue reading … MEDIA FIRESTORM — CBS chief's involvement in viral El-Sayed report sparks fierce online debate. — FOXNews.com, 2 Sep. 2026 See All Example Sentences for fierce

Recent Examples of Synonyms for fierce

Adjective

Giamatti makes Jerry ferocious but not monstruous, a man who certainly likes barking orders at various underlings but loves making good theater even more.

— Angie Han, HollywoodReporter, 6 Sep. 2026
Up to this point, Ghostface victims have been stabbed with Buck 120 hunting knives, crushed by garage doors, shot, electrocuted, and thrown off rooftops in ferocious, balls-to-the-wall Scream fashion.

— Michael Lee Simpson, Entertainment Weekly, 5 Sep. 2026

Definition of ferocious

Adjective

Broadly, the rule of thumb is to drink it during periods of intense competition (to allow for muscle recovery) while avoiding it during periods of training (to promote muscle development).

— Jacob Whitehead, New York Times, 8 Sep. 2026
Expect Missouri to come out sharper and fired up, as both teams will be for this intense rivalry.

— PJ Green September 8, Kansas City Star, 8 Sep. 2026

Definition of intense

Adjective

Pittsburgh was matched with Pete, the longtime rival of Mickey Mouse known for his gruff personality and larger-than-life presence.

— Gabby Sartori, USA Today, 3 Sep. 2026
And this character archetype — a man with a gruff exterior but a good heart — would become a through-line for his career.

— Chris Snellgrove, Entertainment Weekly, 29 Aug. 2026

Definition of gruff

Adjective

In the days since, the incident has sparked another round of reckoning with safety for LGBTQ people in Sacramento’s Lavender Heights neighborhood, which has seen a number of violent incidents in recent years.

— Jennah Pendleton, Sacbee.com, 4 Sep. 2026
Scientists hoped the probe would help build a geologic history of the moon to better understand its violent origins in a cosmic impact.

— Tariq Malik, Space.com, 3 Sep. 2026

Definition of violent

Adjective

This theory isn’t landing in Washington, where the frantic and ideologically charged discourse portrays the adrift Democrats as led around by their left wing.

— David Weigel, semafor.com, 2 Sep. 2026
Many more were imperiled by muddy water racing through the narrow ravines, sparking frantic rescue missions for dozens.

— Holly Yan, CNN Money, 1 Sep. 2026

Definition of frantic

Adjective

Bryan Singer’s ingenious thriller is both a graceful callback to ’50s potboilers and a savage modernization of them.

— Declan Gallagher, Entertainment Weekly, 3 Sep. 2026
Cole, who has to maneuver his way around 20 savage crew members, each of whom will need to be killed, doesn’t waste a homicidal movement.

— Owen Gleiberman, Variety, 19 Aug. 2026

Definition of savage

Adjective

Saylor Hayes, 5, who was the subject of an intensive search involving hundreds of people and multiple agencies, was found in South Carolina on Sunday.

— Matt Lavietes, NBC news, 3 Sep. 2026
Authorities point to the Golden State’s intensive regulatory environment as a factor.

— Joel Mathis, TheWeek, 2 Sep. 2026

Definition of intensive

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fiends

fierce

fiercely

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“Fierce.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fierce. Accessed 11 Sep. 2026.

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Synonyms of fierce

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