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as in unlawful
not conforming to a high moral standard; morally unacceptable a truly vicious person detested by almost everyone

Synonyms & Similar Words

Antonyms & Near Antonyms

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Synonym Chooser

How does the adjective vicious differ from other similar words?

Some common synonyms of vicious are corrupt, degenerate, iniquitous, nefarious, and villainous. While all these words mean "highly reprehensible or offensive in character, nature, or conduct," vicious may directly oppose virtuous in implying moral depravity, or may connote malignancy, cruelty, or destructive violence.

a vicious gangster

Where would corrupt be a reasonable alternative to vicious?

The synonyms corrupt and vicious are sometimes interchangeable, but corrupt stresses a loss of moral integrity or probity causing betrayal of principle or sworn obligations.

city hall was rife with corrupt politicians

In what contexts can degenerate take the place of vicious?

The words degenerate and vicious can be used in similar contexts, but degenerate suggests having sunk to an especially vicious or enervated condition.

a degenerate regime propped up by foreign powers

When could iniquitous be used to replace vicious?

While in some cases nearly identical to vicious, iniquitous implies absence of all signs of justice or fairness.

an iniquitous system of taxation

When can nefarious be used instead of vicious?

In some situations, the words nefarious and vicious are roughly equivalent. However, nefarious suggests flagrant breaching of time-honored laws and traditions of conduct.

the nefarious rackets of organized crime

When is it sensible to use villainous instead of vicious?

Although the words villainous and vicious have much in common, villainous applies to any evil, depraved, or vile conduct or characteristic.

a villainous assault

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 vicious Since then, his daughter, Kerri Rawson, has publicly discussed having to reconcile the truth about her father, a churchgoer and former Cub Scout leader, with the reality of his vicious crimes. Randall Colburn, Entertainment Weekly, 2 Oct. 2025 As Dee takes Taylor under his wing, a vicious attack tests their bond, forcing Taylor to choose between protecting Dee and his own parole chances. Matt Grobar, Deadline, 1 Oct. 2025 What more could possibly be learned about the vicious crimes of the Illinois native who murdered at least 33 young men in the ’70s, burying most of them in a crawl space under his home? Brian Tallerico, Vulture, 1 Oct. 2025 Her vicious falsehoods are especially harmful now, at the moment when all Americans need to find common ground and affirm that political violence is never, ever acceptable. Dp Opinion, Denver Post, 29 Sep. 2025 See All Example Sentences for vicious
Recent Examples of Synonyms for vicious
Adjective
  • During periods of intense rainfall, the risk of flooding increases, particularly in low-lying and flood-prone areas.
    CA Weather Bot, Sacbee.com, 4 Oct. 2025
  • Safdie perceptively locates the protagonist’s troubling inner contradictions—the atavistic fury that drives him to compete and the intense self-control that competition demands—but dramatizes such outer crises as opioid addiction and conflict with his girlfriend (Emily Blunt) only schematically.
    Vince Aletti, New Yorker, 3 Oct. 2025
Adjective
  • The scene, which was not in Stephenie Meyer's 2008 book that the movie was adapted from, raised eyebrows for its brutal killings of vampires Carlisle Cullen (Peter Facinelli) and Jasper Hale (Jackson Rathbone), as well as werewolves Seth (Booboo Stewart) and Leah Clearwater (Julia Jones).
    Jen Juneau, PEOPLE, 2 Oct. 2025
  • In a new era of Steven Knight’s Peaky Blinders, the race to own Birmingham’s massive reconstruction project becomes a brutal contest of mythical dimensions.
    Etan Vlessing, HollywoodReporter, 2 Oct. 2025
Adjective
  • The tort of battery, meaning unlawful and harmful physical contact, and intentional infliction of emotional distress, which refers to using extreme conduct to terrorize another, are potential claims.
    Michael McCann, Sportico.com, 6 Oct. 2025
  • Hoping to keep the Solar for All program on track, the group has asked a jury to declare the program's termination unlawful and issue an injunction requiring the EPA to reinstate the program.
    Ashley Belanger, ArsTechnica, 6 Oct. 2025
Adjective
  • McBride sets the political context for Swift’s savage indignation by noting that 1727–1729 saw three successive harvest failures in Ireland.
    Matthew Wills, JSTOR Daily, 30 Sep. 2025
  • The singer went viral at Monday night’s show for her seemingly savage reaction to Tori Kelly and Muni Long’s tribute performance.
    DeMicia Inman, VIBE.com, 26 Sep. 2025
Adjective
  • The best way to safeguard yourself from malicious links that install malware, potentially accessing your private information, is to have antivirus software installed on all your devices.
    Kurt Knutsson, FOXNews.com, 4 Oct. 2025
  • Lorena, now 55, was charged with malicious wounding, a felony offense, but was found not guilty by reason of temporary insanity following a two-week trial in early 1994.
    Mark Gray, PEOPLE, 4 Oct. 2025
Adjective
  • Over the next three days, Stafford and Hanton will lead you through an intensive, interactive bushcraft school.
    Mark Ellwood, Robb Report, 5 Oct. 2025
  • In India, the government has begun pushing to decarbonize the iron and steel sector, one of the world’s most emissions-intensive industries, driven as much by resource and pollution pressures as by diplomacy.
    Felicia Jackson, Forbes.com, 3 Oct. 2025
Adjective
  • That’s actually the cruelest thing about them.
    Owen Gleiberman, Variety, 3 Oct. 2025
  • The cold on August 27, 2011, was unprecedented—unbridled, utterly cruel.
    Mariana Enriquez October 2, Literary Hub, 2 Oct. 2025
Adjective
  • Tim Curry's marvelous Frank was a monster of self-regard, and Tim knew exactly how to give this evil genius his head and Mick served it up on a photographic plate.
    Sara Belcher, PEOPLE, 2 Oct. 2025
  • Major biotech companies that churn out made-to-order DNA for scientists have protections in place to keep dangerous biological material out of the hands of would-be evil-doers.
    Nell Greenfieldboyce, NPR, 2 Oct. 2025

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Cite this Entry

“Vicious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vicious. Accessed 9 Oct. 2025.

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