1
as in infidelity
lack of faithfulness especially to one's husband or wife
a wife who long ago became resigned to the chronic faithlessness of her husband
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in betrayal
the act or fact of violating the trust or confidence of another
the former butler's mercenary faithlessness shocked and offended the royal family
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for faithlessness
Noun
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For many couples, infidelity is a nonnegotiable breach of trust, never to be forgiven.—
Stephanie Zacharek,
Time,
4 Sep. 2025 -
The second season saw the #MomTok group dissipate with Taylor Frankie Paul’s infidelity and the drama with his mistress Jenna.—
Peter White,
Deadline,
28 Aug. 2025
Noun
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But for students who have spent years—and significant financial sums—on their education, struggling to land one's first job may feel like a betrayal.—
Hugh Cameron,
MSNBC Newsweek,
4 Sep. 2025
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So this is a temporary hiccup—Indians will be unhappy, anti-Americanism will once again grow within the country’s strategic elite, and stories of American betrayals will persist for years.—
Happymon Jacob,
Time,
3 Sep. 2025
Noun
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In addition, Swazi law has a different definition of adultery for men and for women.—
The Editors,
JSTOR Daily,
15 Aug. 2025
-
Certain artistic genres were employed to publicize and critique changes to laws regarding adultery and divorce.—
Smithsonian Magazine,
Smithsonian Magazine,
29 July 2025
Noun
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When does compromise become treachery or defeat?—
Literary Hub,
Literary Hub,
3 Sep. 2025
-
Could Juno be behind this treachery, as payback for David destroying her spy corporation and for changing his oldest daughter into a killer?—
Demetrius Patterson,
HollywoodReporter,
27 Aug. 2025
Noun
-
A lot of disloyalty this season with lots of empty words.—
Dalton Ross,
EW.com,
22 Aug. 2025
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Kennedy defended his top aide Stefanie Spear, who has been targeted by Loomer, over her seeming disloyalty to Trump.—
Nathaniel Weixel,
The Hill,
15 Aug. 2025
Noun
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The main opposition party, CHADEMA, was disqualified in April and its leader Tundu Lissu remains in custody after he was charged with treason for demanding electoral reforms.—
Preeti Jha,
semafor.com,
29 Aug. 2025
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Ksenia Mironova copes with the absence of her fiancé, also a journalist, who is in prison on charges of treason.—
Justin Chang,
New Yorker,
14 Aug. 2025
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Cite this Entry
“Faithlessness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/faithlessness. Accessed 11 Sep. 2025.
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