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

What readers are saying The comments on the article discuss various aspects of financial infidelity and its impact on relationships.

— Jenna Ryu, Washington Post, 23 Oct. 2026
The podcast’s indefinite hiatus comes shortly after Hila accused her husband of infidelity on her own Instagram account late Thursday night.

— Andrea Flores, Los Angeles Times, 23 Oct. 2026

Definition of infidelity

Noun

The investigation also found that men from 29 countries were recruited through deception or coercion to fight for Russian forces, in violation of international law.

— Edith M. Lederer, Los Angeles Times, 27 Oct. 2026
But the movie’s most disturbing sequence takes the deception a lot further.

— Maxwell Adler, Vanity Fair, 27 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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“Falseness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/falseness. Accessed 28 Oct. 2026.

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Synonyms of falseness

noun

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