as in unlawful
not conforming to a high moral standard; morally unacceptable zero tolerance at the academy for cheating and other iniquitous practices

Synonyms & Similar Words

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Antonyms & Near Antonyms

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How does the adjective iniquitous differ from other similar words?

Some common synonyms of iniquitous are corrupt, degenerate, nefarious, vicious, and villainous. While all these words mean "highly reprehensible or offensive in character, nature, or conduct," iniquitous implies absence of all signs of justice or fairness.

an iniquitous system of taxation

In what contexts can corrupt take the place of iniquitous?

While the synonyms corrupt and iniquitous are close in meaning, corrupt stresses a loss of moral integrity or probity causing betrayal of principle or sworn obligations.

city hall was rife with corrupt politicians

When could degenerate be used to replace iniquitous?

In some situations, the words degenerate and iniquitous are roughly equivalent. However, degenerate suggests having sunk to an especially vicious or enervated condition.

a degenerate regime propped up by foreign powers

When can nefarious be used instead of iniquitous?

The synonyms nefarious and iniquitous are sometimes interchangeable, but nefarious suggests flagrant breaching of time-honored laws and traditions of conduct.

the nefarious rackets of organized crime

When might vicious be a better fit than iniquitous?

While in some cases nearly identical to iniquitous, vicious may directly oppose virtuous in implying moral depravity, or may connote malignancy, cruelty, or destructive violence.

a vicious gangster

Where would villainous be a reasonable alternative to iniquitous?

The words villainous and iniquitous are synonyms, but do differ in nuance. Specifically, 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 iniquitous Our community is small, and when someone like Scott comes along, we are comforted and start growing confidence that perhaps the city administration will look back at the iniquitous history that left us landless in our own homeland. Richard B. Williams, Denver Post, 10 Sep. 2025 That morning, on the day of his exam, looking up at the stone façades, Gabriel suddenly realized that this was a place that existed not despite but because of the iniquitous history exhibited here. Daisy Hildyard, The New Yorker, 15 Dec. 2024 The food court was a part of this iniquitous setup. Angella Choe, Los Angeles Times, 14 Nov. 2022 When those writing about cyber-security and cyber-hacking do so irresponsibly, attempting merely to fan the flames of angst, there is no question that such shoddy and perhaps even iniquitous efforts are sad, hurtful, and do not advance sensibly the battle between cyber-security and cyber-hacking. Lance Eliot, Forbes, 14 June 2021 Similar makeovers have been undertaken on behalf of such iniquitous figures as Blackbeard, Henry VIII, Robespierre and the Marquis de Sade. Joe Queenan, WSJ, 10 June 2021 Palestinian leaders rejected the 1947 UN Partition Plan for its iniquitous terms, but then accepted partition on significantly less advantageous terms in 1988. Hussein Agha, Foreign Affairs, 16 Feb. 2021
Recent Examples of Synonyms for iniquitous
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
  • Unlike previous seasons, Dorothy never makes immoral choices.
    Erik Kain, Forbes.com, 18 Sep. 2025
  • This is disgraceful and immoral.
    Armando Garcia, ABC News, 18 Sep. 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
Adjective
  • No one knows the cake’s origin, but people like to offer theories on its name: Some say the word devil is a nod to the sinful dark chocolate, reminiscent of devil’s food cake.
    Sheri Castle, Southern Living, 22 Sep. 2025
  • In an important variation, medieval soldiers returning from war regularly spent an extended period of penance in monasteries – a recognition of Catholicism’s teaching that any war is inherently sinful.
    Timothy Gabrielli, The Conversation, 25 Aug. 2025
Adjective
  • The worry with a dog like Chey is the fact they could be locked in a vicious cycle.
    Jack Beresford, MSNBC Newsweek, 3 Oct. 2025
  • The show follows Ed Gein (Charlie Hunnam), an unassuming and odd man, working his family’s farm under the watchful eye of his hateful and vicious mother, Augusta (Laurie Metcalf).
    Aramide Tinubu, Variety, 3 Oct. 2025
Adjective
  • In the season’s back half, neither its overloading of vile desecrations nor maudlin sentimentality adds anything that Monster hadn’t already established four episodes ago.
    Roxana Hadadi, Vulture, 4 Oct. 2025
  • Koch’s vile conduct spawns a number of unnecessary fantasy sequences either brought on by the comics or wholly imagined by Ed.
    Ben Travers, IndieWire, 4 Oct. 2025
Adjective
  • For some, that Friday will be extra wicked, but for a good reason.
    Addy Bink, The Hill, 30 Sep. 2025
  • As if Minos inspired such hatred, such fear and disgust, that the feelings themselves boiled up from Daedalus’s heart and gushed out through the tap to cook the wicked king alive.
    Seamus Sullivan September 29, Literary Hub, 29 Sep. 2025
Adjective
  • The Smithsonian Institution, which includes all the Smithsonian museums, plans to go dark after Saturday if the government shutdown continues beyond then, according to its website.
    Matt Egan, CNN Money, 7 Oct. 2025
  • Polselli brings a painterly gaze to scenes of quiet dread, such as a figure gradually appearing out of thick brush as two women make their way home through dark woods.
    Declan Gallagher, Entertainment Weekly, 7 Oct. 2025

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Cite this Entry

“Iniquitous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/iniquitous. Accessed 10 Oct. 2025.

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