FALSENESS Synonyms: 76 Similar and Opposite Words

falseness

noun

Definition of falseness

as in infidelity

lack of faithfulness especially to one's husband or wife so that their love would never know a moment of falseness, Thomas Jefferson promised his dying wife that he would never remarry

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in betrayal

the act or fact of violating the trust or confidence of another she could not believe that her so-called best friend could ever be guilty of such falseness

Synonyms & Similar Words

Antonyms & Near Antonyms

as in deception

the quality or state of being false the falseness of your reasoning is so blatant that it's no wonder you reached that absurd conclusion

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of falseness The falseness of the medium, though, jibed with the falseness of most attempts, throughout American history, to make sense of this enormous, strange man. — Christopher Hooks, Harpers Magazine, 23 June 2026

Recent Examples of Synonyms for falseness

Noun

These can range from infidelity and intimidation to aggression and extreme violence.

— David DeMatteo, The Conversation, 20 Oct. 2026
Paxton has faced scrutiny during the campaign for his accumulation of wealth, his past legal troubles, allegations of infidelity, dealings in the attorney general’s office and his 2023 impeachment.

— Fort Worth Star-Telegram, Fort Worth Star-Telegram, 18 Oct. 2026

Definition of infidelity

Noun

Nefarious actors have long been keen to fill the gap through what international law describes as coercion, deception and abuse of power or of a position of vulnerability.

— Robert P. George, Washington Post, 14 Oct. 2026
The suspect, identified as 58-year-old Zishan Zeng, was charged with two counts of elder exploitation and two counts of theft by deception.

— Dan Raby, CBS News, 14 Oct. 2026

Definition of deception

Noun

The idea shows up in mythology—from Zeus transforming into every kind of animal to commit adultery to Psyche being warned that her new husband, Eros, would be grotesque—as well as in folklore and countless retellings of Beauty and the Beast.

— Janelle Okwodu, Vogue, 26 Oct. 2026
Specifically, Pickard said his understanding of the immunity deal is that his testimony about adultery and an inappropriate relationship cannot be used against him as part of the Uniform Code of Military Justice.

— Matt Schooley, CBS News, 22 Oct. 2026

Definition of adultery

Noun

The killings and his six-week trial in 2023 captivated the true crime world with a mix of treachery, corruption, money, power and Southern accents.

— Jeffrey Collins, Los Angeles Times, 16 Oct. 2026
The killings of Murdaugh’s wife and son and his subsequent six-week trial captivated the true crime world with a mix of treachery, corruption, money, power and Southern accents.

— ABC News, ABC News, 16 Oct. 2026

Definition of treachery

Noun

Of course, the retort is that this would be irritating and exasperating to be continually deluged with alerts about AI deceptiveness.

— Lance Eliot, Forbes.com, 24 Aug. 2025
Beyond the deceptiveness of the narrow material view, spiritual light and hope are always present to be found and felt.

— Sue Brightman, Christian Science Monitor, 3 Jan. 2025

Definition of deceptiveness

Noun

Platner, indeed, has boiled down nearly all political problems to the perfidy of sinister oligarchs.

— Jonathan Chait, The Atlantic, 6 July 2026
If the landing had been faked, the Soviets would have figured it out and would have loved to reveal to the world America’s perfidy.

— Encyclopedia Britannica, Encyclopedia Britannica, 14 May 2026

Definition of perfidy

Noun

The deaths of two CIA agents and two Mexican officers in an April crash after a drug-lab raid have triggered a rare federal treason case against Chihuahua’s former top prosecutor.

— María Verza, Los Angeles Times, 25 Oct. 2026
Mexico has not successfully brought to trial a charge of treason in decades despite a recent attempt.

— ABC News, ABC News, 25 Oct. 2026

Definition of treason

Browse Nearby Words

falsely

falseness

falsification

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Style

“Falseness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/falseness. Accessed 27 Oct. 2026.

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Synonyms of falseness

noun

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