as in traitorous
not true in one's allegiance to someone or something
colonists who later proved to be unfaithful to the cause of independence
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Recent Examples of unfaithful
Ultimately, the romance ended after Christine admitted to being unfaithful.
—
Allison Degrushe Published, EW.com, 15 Aug. 2025
Speculation was particularly concentrated on a rumor that Bryan had been unfaithful to Amaya, which gained traction on social media, and while neither Bryan nor Amaya weighed in on it, Bryan's dad made sure to quell the rumors.
—Julia Moore, People.com, 5 Aug. 2025
Cassie Ventura, the case’s star witness and another former girlfriend of Combs, testified Combs was unfaithful to her by dating Gina throughout their 11-year relationship.
—Elizabeth Wagmeister, CNN Money, 3 Aug. 2025
This means a substantial majority of answers were unfaithful, omitting mention of information that influenced the output.
—ArsTechnica, 10 Apr. 2025
See All Example Sentences for unfaithful
Allison Degrushe Published, EW.com, 15 Aug. 2025
Speculation was particularly concentrated on a rumor that Bryan had been unfaithful to Amaya, which gained traction on social media, and while neither Bryan nor Amaya weighed in on it, Bryan's dad made sure to quell the rumors.
—Julia Moore, People.com, 5 Aug. 2025
Cassie Ventura, the case’s star witness and another former girlfriend of Combs, testified Combs was unfaithful to her by dating Gina throughout their 11-year relationship.
—Elizabeth Wagmeister, CNN Money, 3 Aug. 2025
This means a substantial majority of answers were unfaithful, omitting mention of information that influenced the output.
—ArsTechnica, 10 Apr. 2025
See All Example Sentences for unfaithful
Recent Examples of Synonyms for unfaithful
Adjective
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Clarisse looks intimidating climbing out of a boat, as does Bushnell’s traitorous Luke, who wields a sharp-looking knife.—
Dessi Gomez,
Deadline,
24 July 2025
-
There's a delicious whodunit aspect to it, too, as the list of five potentially traitorous suspects includes the operative's own high-profile wife (Cate Blanchett).—
Brian Truitt,
USA Today,
4 July 2025
Adjective
-
Cheaper options or knock-offs tend to come with flimsy sockets, buzzing ballasts, or unreliable switches, which can make rooms look cheap or dated far sooner than expected and even create fire hazards.—
Lauren Bengtson,
Better Homes & Gardens,
25 Oct. 2025
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More than a year post-merger, Six Flags still operates over 10 different apps, and even basic transactions like purchasing a season pass on the website have been unreliable, so modernizing and streamlining this technology could go a long way.—
Kenneth Squire,
CNBC,
24 Oct. 2025
Adjective
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Several residents who work in the Georgia King Village area weighed in on the incident, including Harriette Guity, who told News12 that false reports based on AI could stretch first responders thin.—
Kimberlee Speakman,
PEOPLE,
25 Oct. 2025
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Archaeologists concluded the structure was actually a false tomb, or a cenotaph, a type of burial monument erected to honor a deceased person buried elsewhere.—
Aspen Pflughoeft,
Miami Herald,
24 Oct. 2025
Adjective
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Spouses, in this gritty Philadelphia suburb, are mostly faithless, absent or dead.—
Angie Han,
HollywoodReporter,
28 Aug. 2025
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In 2016, a record number of faithless votes were cast.—
Robert Alexander and Anna Dawley,
MSNBC Newsweek,
23 Apr. 2025
Adjective
-
That was not a popular position in 2022 and 2024, when progressives strained to convince voters that the groups attacking them for being disloyal to the party or to Joe Biden were not trustworthy.—
David Weigel,
semafor.com,
7 Oct. 2025
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Edwards says those who failed him and the disloyal agents have to be held accountable.—
Demetrius Patterson,
HollywoodReporter,
30 Sep. 2025
Adjective
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Meanwhile, Prince Harry and members of the House of Saud have opted to circumvent the potentially treacherous waters of the Southern Ocean, altogether.—
Brad Japhe,
HollywoodReporter,
25 Oct. 2025
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In addition to some light-hearted banter between Thia and Dek, the trailer gives viewers a look at the treacherous journey ahead of them.—
Caroline Blair,
PEOPLE,
25 Oct. 2025
Cite this Entry
“Unfaithful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unfaithful. Accessed 29 Oct. 2025.
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