as in infidelity
lack of faithfulness especially to one's husband or wife
perfidiousness eventually led to the couple's divorce
Synonyms & Similar Words
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Example Sentences
Recent Examples of Synonyms for perfidiousness
Noun
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The funniest part was that the clause has some basis considering Johnson has been accused of infidelity by other partners, including Rosado.—
Keydra Manns,
Essence,
27 Feb. 2025 -
Amid his social media rampage, Rob also accused Chyna of drug abuse, alcohol abuse and infidelity.—
Stephanie Wenger,
People.com,
26 Feb. 2025
Noun
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At the time of the case, Bryant admitted to adultery with a 19-year-old resort hotel worker in Colorado but denied the rape allegations, always maintaining that the encounter was consensual.—
George Ramsay,
CNN,
8 Feb. 2025
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The article included other remarks related to Carter’s faith − such as the importance of the separation of church and state, a conviction born of Carter’s Southern Baptist upbringing − but the adultery comment opened a rift with Carter’s kin in Christ.—
John Bacon,
USA TODAY,
31 Dec. 2024
Noun
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The betrayal of Ukraine by President Donald Trump was hardly unexpected, but its execution—brazen, humiliating, and incredibly public—has left Europeans in shock.—
Gordon G. Chang,
Newsweek,
3 Mar. 2025
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Growing up in a Russian ballet academy, the sisters go through the growing pains of adolescence and ambition until a shocking betrayal charts them on separate, fractured courses.—
Clare Mulroy,
USA TODAY,
1 Mar. 2025
Noun
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Those intrepid few who still clung to the belief that American perfidy shielded Duke’s players from true justice just had the rug pulled out from under them by Mangum herself.—
The Editors,
National Review,
17 Dec. 2024
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Putin inundates Ukraine’s airwaves with propaganda about the West’s perfidy, the West’s agonizingly slow and insufficient support of Ukraine, the West’s seeming willingness to bleed Ukraine as a proxy, Zelensky’s anti-democratic centralization of power, and the like.—
Melik Kaylan,
Forbes,
9 Oct. 2024
Noun
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Similarly, alienating a President seemingly intent on smashing anything approaching dissent or disloyalty is not a risk many Washington institutions are willing to take at the moment.—
Philip Elliott,
TIME,
12 Feb. 2025
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Another document, likely written by an officer, recorded acts of disloyalty by North Korean subordinates - a common practice in the totalitarian state, where citizens are encouraged to inform on each other.—
Nick Paton Walsh,
CNN,
28 Jan. 2025
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“Perfidiousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/perfidiousness. Accessed 13 Mar. 2025.
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