as in infidelity
lack of faithfulness especially to one's husband or wife
perfidiousness eventually led to the couple's divorce
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Example Sentences
Recent Examples of Synonyms for perfidiousness
Noun
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On a broader scale, the widespread prevalence of financial infidelity also reflects gaps in financial literacy and communication, underscoring the need for better education and resources to address these issues.—
Barbara A. Perry,
Newsweek,
28 Jan. 2025 -
The play follows Moorish commanding warrior general Othello as he is manipulated by his ambitious lieutenant, Iago, into suspecting his wife, Desdemona, of infidelity.—
Dave Quinn,
People.com,
27 Jan. 2025
Noun
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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
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Here’s what to know about the legal proceedings of adultery in Texas.—
Marley Malenfant,
Austin American-Statesman,
9 Dec. 2024
Noun
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After Rifaat’s betrayal, the anointed was Bassel, the crown prince.—
Jay Nordlinger,
National Review,
27 Jan. 2025
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Recommended Trump moves from ‘American carnage’ to ‘a horrible betrayal’ in second inaugural Juries also convicted some on charges of seditious conspiracy, which refers to activities that undermine a state without directly attacking it.—
Patrik Jonsson,
The Christian Science Monitor,
24 Jan. 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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Emanuel also happens to be Trump’s former agent, making the president regard Emanuel’s campaign contributions as an even greater magnitude of disloyalty, this source says.—
Chris Lee,
Vulture,
20 Jan. 2025
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These statements triggered significant backlash, including accusations of disloyalty and social media campaigns to discredit her.—
Andy Biggs,
Newsweek,
24 Dec. 2024
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Cite this Entry
“Perfidiousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/perfidiousness. Accessed 10 Feb. 2025.
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