FIERCER 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 next

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 Rising fuel prices triggered a more fierce round of protests in November 2019-2020, triggering a crackdown that killed over 1,500 protesters. —

Brady Knox, The Washington Examiner, 28 Mar. 2026 The Senators, in the middle of a fierce playoff race in the Eastern Conference, lost in regulation for the first time since March 18 and are on the outside looking in with nine games remaining. —

ABC News, 28 Mar. 2026 The Islanders are clawing to get in as part of a fierce Eastern Conference race of seven teams vying for five spots. —

CBS News, 27 Mar. 2026 Moreover, the Cuban newcomer — a former Billboard On the Radar Latin artist — is as fierce and unapologetic as ever, delivering sharp verses that are both for the haters, and serve also a strong manifestation on abundance and prosperity. —

Tere Aguilera, Billboard, 27 Mar. 2026 See All Example Sentences for fierce

Recent Examples of Synonyms for fierce

Adjective

Italy happens to be in similarly ferocious form, however, and has won seven of its last eight, albeit losing twice in as many encounters with qualifying group winner Norway last year.

— Ben Verbrugge, MSNBC Newsweek, 31 Mar. 2026
Despite Iran’s remarkably ferocious response across the region – attacking neighbors like Oman who days earlier mediated between Tehran and Washington - weeks of intense airstrikes against its cities and military has not magically left it a hundred feet tall.

— Nick Paton Walsh, CNN Money, 27 Mar. 2026

Definition of ferocious

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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 3 Apr. 2026.

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Synonyms of fierce

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