as in erroneous
causing or intended to cause unjust injury to a person's good name
a calumnious campaign ad that went well beyond the negativity to which voters had become so richly accustomed
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for calumnious
Adjective
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Although Rodman’s research shows that generative AI can help diagnose rare diseases or make sense of unusual symptoms, a randomized trial that was published in NEJM AI just the week before found that intentionally erroneous output from an AI model can easily lead doctors astray.
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The good news is, though, that while an erroneous freeze can cause big trouble with your bills, it can usually be reversed.
Adjective
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Questions concern how the courts would assess who or what might be responsible for faulty algorithms or other flaws in system design and whether a robot was negligent or malicious when disseminating libelous content damaging individuals or organizations.
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Breuer also accused Moore of using a Jan. 26 news conference, four days after the building was evacuated, to spread falsehoods about the company, which Breuer said could be deemed libelous.
Adjective
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The group’s ads on his past felony bank fraud charges were decried by Ford as slanderous.
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Keefer called these claims baseless and slanderous.
Adjective
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Former Los Angeles Fire Chief Kristin Crowley is suing Mayor Karen Bass personally, alleging defamatory campaign-trail attacks over the deadly Palisades fire and demanding that Bass pay damages from her own pocket.
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Male guardians of this ideological camp circulated defamatory letters from prison, denouncing me for unveiling and rebelling against mandatory veiling.
Adjective
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Speaking about the tumultuous relationship on a 2024 episode of SiriusXM's This Life of Mine with James Corden, Miller reflected on the boiling point between the scandalous affair and the chaos of the paparazzi and tabloids hounding them.
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Together, Venus opposite Pluto retrograde is tumultuous and slightly scandalous.
Adjective
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Nadi Jabari, 46, was charged with false personation, unlawful use of a blue light and possession of a firearm during the commission of a felony, the Hillsborough County Sheriff's Office said in a news release.
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Back when King was indicted in the summer of 2025, about 200 of them gathered in a Cleburne conference hall to make plans about how to support the sheriff, and decried the allegations against him as false attacks on King’s character.
Adjective
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Govern From Day One In a regulated context, an assistant that produces a confident but incorrect answer carries genuine regulatory and reputational exposure.
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Many argue that signatures are invalid because signers listed incorrect addresses or live outside of the district the candidate wants to represent.
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Cite this Entry
“Calumnious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/calumnious. Accessed 29 Jun. 2026.
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