1
as in infidelity
lack of faithfulness especially to one's husband or wife
she was greatly pained by her husband's disloyalty
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in betrayal
the act or fact of violating the trust or confidence of another
His disloyalty to the company led to his dismissal.
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of disloyalty
To quit, meanwhile, would be to open themselves to charges of disloyalty or weakness or both.
—
Foreign Affairs, 16 Dec. 2025
That shift—from policy disagreement to accusations of disloyalty—is not accidental.
—Faisal Kutty, MSNBC Newsweek, 29 Oct. 2025
Continue reading … 'DISAPPOINTED' – Biden's son slams Harris memoir for disloyalty to father's administration.
—FOXNews.com, 23 Oct. 2025
Moreover, sometimes a leader falsely alleges a coup plot to purge members of the government suspected of disloyalty.
—John Joseph Chin, The Conversation, 16 Oct. 2025
See All Example Sentences for disloyalty
Foreign Affairs, 16 Dec. 2025
That shift—from policy disagreement to accusations of disloyalty—is not accidental.
—Faisal Kutty, MSNBC Newsweek, 29 Oct. 2025
Continue reading … 'DISAPPOINTED' – Biden's son slams Harris memoir for disloyalty to father's administration.
—FOXNews.com, 23 Oct. 2025
Moreover, sometimes a leader falsely alleges a coup plot to purge members of the government suspected of disloyalty.
—John Joseph Chin, The Conversation, 16 Oct. 2025
See All Example Sentences for disloyalty
Recent Examples of Synonyms for disloyalty
Noun
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In later years, Lynn described her husband as supportive of her work but also difficult in their personal life, acknowledging struggles that included infidelity and physical abuse.—
Virginia Chamlee,
PEOPLE,
14 Apr. 2026
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In more ways than one, Clark and Carol weren’t alone in their infidelity.—
Alison Herman,
Variety,
13 Apr. 2026
Noun
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SoulCycle, Flywheel, Peloton — the billion-dollar boutique fitness revolution built on ambition, betrayal and toxic sweat.—
Ryan Lattanzio,
IndieWire,
16 Apr. 2026
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To do so—and this book is my attempt—would not, could not constitute a betrayal.—
Literary Hub,
Literary Hub,
15 Apr. 2026
Noun
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The Bible teaches that lying, stealing, adultery and coveting your neighbor’s property are sins.—
Sun Sentinel Editorial Board,
Sun Sentinel,
16 Mar. 2026
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The facile novelty of adultery is its own mask, a sexy way of dressing up a deep, frightened longing for security.—
Sara Holdren,
Vulture,
6 Mar. 2026
Noun
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Inflamed by Ratansen’s adviser’s account of Padmavati’s beauty, Alauddin Khalji storms the fortress by treachery rather than valor.—
Encyclopedia Britannica,
Encyclopedia Britannica,
9 Apr. 2026
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But Bateman's treachery also had a distinctly silly side.—
Ryan Coleman,
Entertainment Weekly,
8 Apr. 2026
Noun
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Any time there is a crisis in Iran, the 1953 British-American coup against Prime Minister Mohammad Mossadegh is dusted off as Exhibit A in the case against Western perfidy.—
Bobby Ghosh,
Time,
5 Mar. 2026
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But the mayor’s dramatic tale of his predecessor’s fiscal fiddling was designed with a clear political agenda in mind: both to underline the magnitude of the problem and to identify the villains responsible for this perfidy.—
Washington Post,
Washington Post,
29 Jan. 2026
Noun
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Consider this evilmeister’s brazen acts of treason and revenge, unbounded deceit, swinish immorality and negative role modeling.—
Voice of the People,
New York Daily News,
5 Apr. 2026
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She was imprisoned in Salimgarh Fort (a part of Red Fort) in Delhi by her father for more than 20 years for inciting her brother, Muhammad Akbar, to commit treason.—
Tamanna Nangia,
Encyclopedia Britannica,
2 Apr. 2026
Cite this Entry
“Disloyalty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/disloyalty. Accessed 18 Apr. 2026.
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